Home / 40,746,300.80-61,119,451.20-10,454,163.80

Finding the Fourth Proportional to 40,746,300.80, 61,119,451.20 and 10,454,163.80

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Solution

The fourth proportional to 40,746,300.80, 61,119,451.20 and 10,454,163.80 is: 15,681,245.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,746,300.80 : 61,119,451.20 = 10,454,163.80 : x
  2. Step 2: Convert to fraction form
    40,746,300.80/61,119,451.20 = 10,454,163.80/x
  3. Step 3: Cross multiply
    40,746,300.80x = 61,119,451.20 × 10,454,163.80
  4. Step 4: Simplify right side
    40,746,300.80x = 638,952,754,210,906.62
  5. Step 5: Solve for x
    x = 638,952,754,210,906.62/40,746,300.80
  6. Step 6: Final answer
    x = 15,681,245.70

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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.