Home / 29,513,154.27-40,728,207.24-16,461,254.45

Finding the Fourth Proportional to 29,513,154.27, 40,728,207.24 and 16,461,254.45

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Solution

The fourth proportional to 29,513,154.27, 40,728,207.24 and 16,461,254.45 is: 22,716,561.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,513,154.27 : 40,728,207.24 = 16,461,254.45 : x
  2. Step 2: Convert to fraction form
    29,513,154.27/40,728,207.24 = 16,461,254.45/x
  3. Step 3: Cross multiply
    29,513,154.27x = 40,728,207.24 × 16,461,254.45
  4. Step 4: Simplify right side
    29,513,154.27x = 670,437,382,466,331.25
  5. Step 5: Solve for x
    x = 670,437,382,466,331.25/29,513,154.27
  6. Step 6: Final answer
    x = 22,716,561.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.