Home / 17,113,188.92-23,616,221.47-9,272,694.98

Finding the Fourth Proportional to 17,113,188.92, 23,616,221.47 and 9,272,694.98

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Solution

The fourth proportional to 17,113,188.92, 23,616,221.47 and 9,272,694.98 is: 12,796,330.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,113,188.92 : 23,616,221.47 = 9,272,694.98 : x
  2. Step 2: Convert to fraction form
    17,113,188.92/23,616,221.47 = 9,272,694.98/x
  3. Step 3: Cross multiply
    17,113,188.92x = 23,616,221.47 × 9,272,694.98
  4. Step 4: Simplify right side
    17,113,188.92x = 218,986,018,344,343.62
  5. Step 5: Solve for x
    x = 218,986,018,344,343.62/17,113,188.92
  6. Step 6: Final answer
    x = 12,796,330.32

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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.