Home / 15,661,158.47-23,488,937.97-9,964,460.87

Finding the Fourth Proportional to 15,661,158.47, 23,488,937.97 and 9,964,460.87

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Solution

The fourth proportional to 15,661,158.47, 23,488,937.97 and 9,964,460.87 is: 14,944,909.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,661,158.47 : 23,488,937.97 = 9,964,460.87 : x
  2. Step 2: Convert to fraction form
    15,661,158.47/23,488,937.97 = 9,964,460.87/x
  3. Step 3: Cross multiply
    15,661,158.47x = 23,488,937.97 × 9,964,460.87
  4. Step 4: Simplify right side
    15,661,158.47x = 234,054,603,162,477.53
  5. Step 5: Solve for x
    x = 234,054,603,162,477.53/15,661,158.47
  6. Step 6: Final answer
    x = 14,944,909.96

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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.