Home / 10,351,434.60-15,515,487.90-4,962,666.60

Finding the Fourth Proportional to 10,351,434.60, 15,515,487.90 and 4,962,666.60

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Solution

The fourth proportional to 10,351,434.60, 15,515,487.90 and 4,962,666.60 is: 7,438,407.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,351,434.60 : 15,515,487.90 = 4,962,666.60 : x
  2. Step 2: Convert to fraction form
    10,351,434.60/15,515,487.90 = 4,962,666.60/x
  3. Step 3: Cross multiply
    10,351,434.60x = 15,515,487.90 × 4,962,666.60
  4. Step 4: Simplify right side
    10,351,434.60x = 76,998,193,584,034.14
  5. Step 5: Solve for x
    x = 76,998,193,584,034.14/10,351,434.60
  6. Step 6: Final answer
    x = 7,438,407.97

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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.