Home / 22,482,784.98-31,013,292.83-13,535,666.92

Finding the Fourth Proportional to 22,482,784.98, 31,013,292.83 and 13,535,666.92

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Solution

The fourth proportional to 22,482,784.98, 31,013,292.83 and 13,535,666.92 is: 18,671,423.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,482,784.98 : 31,013,292.83 = 13,535,666.92 : x
  2. Step 2: Convert to fraction form
    22,482,784.98/31,013,292.83 = 13,535,666.92/x
  3. Step 3: Cross multiply
    22,482,784.98x = 31,013,292.83 × 13,535,666.92
  4. Step 4: Simplify right side
    22,482,784.98x = 419,785,601,839,304.19
  5. Step 5: Solve for x
    x = 419,785,601,839,304.19/22,482,784.98
  6. Step 6: Final answer
    x = 18,671,423.59

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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.