Home / 17,141,829.06-23,656,407.03-9,407,148.78

Finding the Fourth Proportional to 17,141,829.06, 23,656,407.03 and 9,407,148.78

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Solution

The fourth proportional to 17,141,829.06, 23,656,407.03 and 9,407,148.78 is: 12,982,240.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,141,829.06 : 23,656,407.03 = 9,407,148.78 : x
  2. Step 2: Convert to fraction form
    17,141,829.06/23,656,407.03 = 9,407,148.78/x
  3. Step 3: Cross multiply
    17,141,829.06x = 23,656,407.03 × 9,407,148.78
  4. Step 4: Simplify right side
    17,141,829.06x = 222,539,340,531,447.91
  5. Step 5: Solve for x
    x = 222,539,340,531,447.91/17,141,829.06
  6. Step 6: Final answer
    x = 12,982,240.10

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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.