Home / 10,295,909.66-15,434,687.46-3,910,646.18

Finding the Fourth Proportional to 10,295,909.66, 15,434,687.46 and 3,910,646.18

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Solution

The fourth proportional to 10,295,909.66, 15,434,687.46 and 3,910,646.18 is: 5,862,483.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,295,909.66 : 15,434,687.46 = 3,910,646.18 : x
  2. Step 2: Convert to fraction form
    10,295,909.66/15,434,687.46 = 3,910,646.18/x
  3. Step 3: Cross multiply
    10,295,909.66x = 15,434,687.46 × 3,910,646.18
  4. Step 4: Simplify right side
    10,295,909.66x = 60,359,601,554,942.91
  5. Step 5: Solve for x
    x = 60,359,601,554,942.91/10,295,909.66
  6. Step 6: Final answer
    x = 5,862,483.60

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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.