Home / 17,141,739.31-23,654,435.70-9,407,279.85

Finding the Fourth Proportional to 17,141,739.31, 23,654,435.70 and 9,407,279.85

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Solution

The fourth proportional to 17,141,739.31, 23,654,435.70 and 9,407,279.85 is: 12,981,407.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,141,739.31 : 23,654,435.70 = 9,407,279.85 : x
  2. Step 2: Convert to fraction form
    17,141,739.31/23,654,435.70 = 9,407,279.85/x
  3. Step 3: Cross multiply
    17,141,739.31x = 23,654,435.70 × 9,407,279.85
  4. Step 4: Simplify right side
    17,141,739.31x = 222,523,896,323,730.62
  5. Step 5: Solve for x
    x = 222,523,896,323,730.62/17,141,739.31
  6. Step 6: Final answer
    x = 12,981,407.10

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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.