Home / 10,368,921.55-15,553,382.33-9,361,151.95

Finding the Fourth Proportional to 10,368,921.55, 15,553,382.33 and 9,361,151.95

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Solution

The fourth proportional to 10,368,921.55, 15,553,382.33 and 9,361,151.95 is: 14,041,727.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,921.55 : 15,553,382.33 = 9,361,151.95 : x
  2. Step 2: Convert to fraction form
    10,368,921.55/15,553,382.33 = 9,361,151.95/x
  3. Step 3: Cross multiply
    10,368,921.55x = 15,553,382.33 × 9,361,151.95
  4. Step 4: Simplify right side
    10,368,921.55x = 145,597,575,327,575.03
  5. Step 5: Solve for x
    x = 145,597,575,327,575.03/10,368,921.55
  6. Step 6: Final answer
    x = 14,041,727.93

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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.