Home / 63,013,479.80-94,520,219.70-15,144,423.80

Finding the Fourth Proportional to 63,013,479.80, 94,520,219.70 and 15,144,423.80

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Solution

The fourth proportional to 63,013,479.80, 94,520,219.70 and 15,144,423.80 is: 22,716,635.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,013,479.80 : 94,520,219.70 = 15,144,423.80 : x
  2. Step 2: Convert to fraction form
    63,013,479.80/94,520,219.70 = 15,144,423.80/x
  3. Step 3: Cross multiply
    63,013,479.80x = 94,520,219.70 × 15,144,423.80
  4. Step 4: Simplify right side
    63,013,479.80x = 1,431,454,264,805,909
  5. Step 5: Solve for x
    x = 1,431,454,264,805,909/63,013,479.80
  6. Step 6: Final answer
    x = 22,716,635.70

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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.