Home / 29,302,049.20-40,436,061.84-16,249,275.04

Finding the Fourth Proportional to 29,302,049.20, 40,436,061.84 and 16,249,275.04

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Solution

The fourth proportional to 29,302,049.20, 40,436,061.84 and 16,249,275.04 is: 22,423,574.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,302,049.20 : 40,436,061.84 = 16,249,275.04 : x
  2. Step 2: Convert to fraction form
    29,302,049.20/40,436,061.84 = 16,249,275.04/x
  3. Step 3: Cross multiply
    29,302,049.20x = 40,436,061.84 × 16,249,275.04
  4. Step 4: Simplify right side
    29,302,049.20x = 657,056,690,372,608.50
  5. Step 5: Solve for x
    x = 657,056,690,372,608.50/29,302,049.20
  6. Step 6: Final answer
    x = 22,423,574.74

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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.