Home / 38,880,801.60-58,321,202.40-23,575,300.80

Finding the Fourth Proportional to 38,880,801.60, 58,321,202.40 and 23,575,300.80

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Solution

The fourth proportional to 38,880,801.60, 58,321,202.40 and 23,575,300.80 is: 35,362,951.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,880,801.60 : 58,321,202.40 = 23,575,300.80 : x
  2. Step 2: Convert to fraction form
    38,880,801.60/58,321,202.40 = 23,575,300.80/x
  3. Step 3: Cross multiply
    38,880,801.60x = 58,321,202.40 × 23,575,300.80
  4. Step 4: Simplify right side
    38,880,801.60x = 1,374,939,889,597,682
  5. Step 5: Solve for x
    x = 1,374,939,889,597,682/38,880,801.60
  6. Step 6: Final answer
    x = 35,362,951.20

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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.