Home / 10,468,900.60-15,691,686.90-4,077,028.60

Finding the Fourth Proportional to 10,468,900.60, 15,691,686.90 and 4,077,028.60

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Solution

The fourth proportional to 10,468,900.60, 15,691,686.90 and 4,077,028.60 is: 6,111,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,468,900.60 : 15,691,686.90 = 4,077,028.60 : x
  2. Step 2: Convert to fraction form
    10,468,900.60/15,691,686.90 = 4,077,028.60/x
  3. Step 3: Cross multiply
    10,468,900.60x = 15,691,686.90 × 4,077,028.60
  4. Step 4: Simplify right side
    10,468,900.60x = 63,975,456,273,545.34
  5. Step 5: Solve for x
    x = 63,975,456,273,545.34/10,468,900.60
  6. Step 6: Final answer
    x = 6,111,000.45

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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.