Home / 22,758,511.90-34,137,767.85-13,670,870.80

Finding the Fourth Proportional to 22,758,511.90, 34,137,767.85 and 13,670,870.80

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Solution

The fourth proportional to 22,758,511.90, 34,137,767.85 and 13,670,870.80 is: 20,506,306.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,758,511.90 : 34,137,767.85 = 13,670,870.80 : x
  2. Step 2: Convert to fraction form
    22,758,511.90/34,137,767.85 = 13,670,870.80/x
  3. Step 3: Cross multiply
    22,758,511.90x = 34,137,767.85 × 13,670,870.80
  4. Step 4: Simplify right side
    22,758,511.90x = 466,693,013,677,743.81
  5. Step 5: Solve for x
    x = 466,693,013,677,743.81/22,758,511.90
  6. Step 6: Final answer
    x = 20,506,306.20

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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.