Home / 22,787,864.12-31,447,250.11-12,333,878.59

Finding the Fourth Proportional to 22,787,864.12, 31,447,250.11 and 12,333,878.59

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Solution

The fourth proportional to 22,787,864.12, 31,447,250.11 and 12,333,878.59 is: 17,020,751.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,787,864.12 : 31,447,250.11 = 12,333,878.59 : x
  2. Step 2: Convert to fraction form
    22,787,864.12/31,447,250.11 = 12,333,878.59/x
  3. Step 3: Cross multiply
    22,787,864.12x = 31,447,250.11 × 12,333,878.59
  4. Step 4: Simplify right side
    22,787,864.12x = 387,866,564,784,434.75
  5. Step 5: Solve for x
    x = 387,866,564,784,434.75/22,787,864.12
  6. Step 6: Final answer
    x = 17,020,751.17

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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.