Home / 16,758,914.27-25,138,210.78-9,930,572.20

Finding the Fourth Proportional to 16,758,914.27, 25,138,210.78 and 9,930,572.20

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Solution

The fourth proportional to 16,758,914.27, 25,138,210.78 and 9,930,572.20 is: 14,895,763.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,758,914.27 : 25,138,210.78 = 9,930,572.20 : x
  2. Step 2: Convert to fraction form
    16,758,914.27/25,138,210.78 = 9,930,572.20/x
  3. Step 3: Cross multiply
    16,758,914.27x = 25,138,210.78 × 9,930,572.20
  4. Step 4: Simplify right side
    16,758,914.27x = 249,636,816,954,264.41
  5. Step 5: Solve for x
    x = 249,636,816,954,264.41/16,758,914.27
  6. Step 6: Final answer
    x = 14,895,763.11

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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.