Home / 17,693,451.28-26,527,838.23-7,840,155.63

Finding the Fourth Proportional to 17,693,451.28, 26,527,838.23 and 7,840,155.63

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Solution

The fourth proportional to 17,693,451.28, 26,527,838.23 and 7,840,155.63 is: 11,754,766.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,693,451.28 : 26,527,838.23 = 7,840,155.63 : x
  2. Step 2: Convert to fraction form
    17,693,451.28/26,527,838.23 = 7,840,155.63/x
  3. Step 3: Cross multiply
    17,693,451.28x = 26,527,838.23 × 7,840,155.63
  4. Step 4: Simplify right side
    17,693,451.28x = 207,982,380,250,663.75
  5. Step 5: Solve for x
    x = 207,982,380,250,663.75/17,693,451.28
  6. Step 6: Final answer
    x = 11,754,766.04

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1.5x scale

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.