Home / 10,368,052.35-15,552,078.53-3,635,591.55

Finding the Fourth Proportional to 10,368,052.35, 15,552,078.53 and 3,635,591.55

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Solution

The fourth proportional to 10,368,052.35, 15,552,078.53 and 3,635,591.55 is: 5,453,387.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,052.35 : 15,552,078.53 = 3,635,591.55 : x
  2. Step 2: Convert to fraction form
    10,368,052.35/15,552,078.53 = 3,635,591.55/x
  3. Step 3: Cross multiply
    10,368,052.35x = 15,552,078.53 × 3,635,591.55
  4. Step 4: Simplify right side
    10,368,052.35x = 56,541,005,270,426.46
  5. Step 5: Solve for x
    x = 56,541,005,270,426.46/10,368,052.35
  6. Step 6: Final answer
    x = 5,453,387.33

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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.