Home / 10,179,119.17-14,041,544.52-6,451,103.60

Finding the Fourth Proportional to 10,179,119.17, 14,041,544.52 and 6,451,103.60

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Solution

The fourth proportional to 10,179,119.17, 14,041,544.52 and 6,451,103.60 is: 8,898,948.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,179,119.17 : 14,041,544.52 = 6,451,103.60 : x
  2. Step 2: Convert to fraction form
    10,179,119.17/14,041,544.52 = 6,451,103.60/x
  3. Step 3: Cross multiply
    10,179,119.17x = 14,041,544.52 × 6,451,103.60
  4. Step 4: Simplify right side
    10,179,119.17x = 90,583,458,451,868.20
  5. Step 5: Solve for x
    x = 90,583,458,451,868.20/10,179,119.17
  6. Step 6: Final answer
    x = 8,898,948.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.