Home / 17,142,125.28-23,656,814.64-9,407,446.62

Finding the Fourth Proportional to 17,142,125.28, 23,656,814.64 and 9,407,446.62

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Solution

The fourth proportional to 17,142,125.28, 23,656,814.64 and 9,407,446.62 is: 12,982,650.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,142,125.28 : 23,656,814.64 = 9,407,446.62 : x
  2. Step 2: Convert to fraction form
    17,142,125.28/23,656,814.64 = 9,407,446.62/x
  3. Step 3: Cross multiply
    17,142,125.28x = 23,656,814.64 × 9,407,446.62
  4. Step 4: Simplify right side
    17,142,125.28x = 222,550,220,925,034.50
  5. Step 5: Solve for x
    x = 222,550,220,925,034.50/17,142,125.28
  6. Step 6: Final answer
    x = 12,982,650.48

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1.5x scale

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.