Home / 10,808,475.24-16,210,165.62-3,981,340.86

Finding the Fourth Proportional to 10,808,475.24, 16,210,165.62 and 3,981,340.86

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Solution

The fourth proportional to 10,808,475.24, 16,210,165.62 and 3,981,340.86 is: 5,971,073.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,808,475.24 : 16,210,165.62 = 3,981,340.86 : x
  2. Step 2: Convert to fraction form
    10,808,475.24/16,210,165.62 = 3,981,340.86/x
  3. Step 3: Cross multiply
    10,808,475.24x = 16,210,165.62 × 3,981,340.86
  4. Step 4: Simplify right side
    10,808,475.24x = 64,538,194,730,273.23
  5. Step 5: Solve for x
    x = 64,538,194,730,273.23/10,808,475.24
  6. Step 6: Final answer
    x = 5,971,073.00

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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.