Home / 44,353,537.20-66,530,305.80-21,648,999.60

Finding the Fourth Proportional to 44,353,537.20, 66,530,305.80 and 21,648,999.60

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Solution

The fourth proportional to 44,353,537.20, 66,530,305.80 and 21,648,999.60 is: 32,473,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,353,537.20 : 66,530,305.80 = 21,648,999.60 : x
  2. Step 2: Convert to fraction form
    44,353,537.20/66,530,305.80 = 21,648,999.60/x
  3. Step 3: Cross multiply
    44,353,537.20x = 66,530,305.80 × 21,648,999.60
  4. Step 4: Simplify right side
    44,353,537.20x = 1,440,314,563,652,077.75
  5. Step 5: Solve for x
    x = 1,440,314,563,652,077.75/44,353,537.20
  6. Step 6: Final answer
    x = 32,473,499.40

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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.