Home / 38,367,072.80-57,550,609.20-29,409,120.80

Finding the Fourth Proportional to 38,367,072.80, 57,550,609.20 and 29,409,120.80

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Solution

The fourth proportional to 38,367,072.80, 57,550,609.20 and 29,409,120.80 is: 44,113,681.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,367,072.80 : 57,550,609.20 = 29,409,120.80 : x
  2. Step 2: Convert to fraction form
    38,367,072.80/57,550,609.20 = 29,409,120.80/x
  3. Step 3: Cross multiply
    38,367,072.80x = 57,550,609.20 × 29,409,120.80
  4. Step 4: Simplify right side
    38,367,072.80x = 1,692,512,818,076,391.50
  5. Step 5: Solve for x
    x = 1,692,512,818,076,391.50/38,367,072.80
  6. Step 6: Final answer
    x = 44,113,681.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.