Home / 29,789,421.40-44,684,132.10-28,403,738.20

Finding the Fourth Proportional to 29,789,421.40, 44,684,132.10 and 28,403,738.20

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Solution

The fourth proportional to 29,789,421.40, 44,684,132.10 and 28,403,738.20 is: 42,605,607.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,789,421.40 : 44,684,132.10 = 28,403,738.20 : x
  2. Step 2: Convert to fraction form
    29,789,421.40/44,684,132.10 = 28,403,738.20/x
  3. Step 3: Cross multiply
    29,789,421.40x = 44,684,132.10 × 28,403,738.20
  4. Step 4: Simplify right side
    29,789,421.40x = 1,269,196,389,862,616.25
  5. Step 5: Solve for x
    x = 1,269,196,389,862,616.25/29,789,421.40
  6. Step 6: Final answer
    x = 42,605,607.30

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Double scale
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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.