Home / 17,157,331.11-23,677,031.19-9,316,773.54

Finding the Fourth Proportional to 17,157,331.11, 23,677,031.19 and 9,316,773.54

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Solution

The fourth proportional to 17,157,331.11, 23,677,031.19 and 9,316,773.54 is: 12,857,100.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,157,331.11 : 23,677,031.19 = 9,316,773.54 : x
  2. Step 2: Convert to fraction form
    17,157,331.11/23,677,031.19 = 9,316,773.54/x
  3. Step 3: Cross multiply
    17,157,331.11x = 23,677,031.19 × 9,316,773.54
  4. Step 4: Simplify right side
    17,157,331.11x = 220,593,537,531,777.69
  5. Step 5: Solve for x
    x = 220,593,537,531,777.69/17,157,331.11
  6. Step 6: Final answer
    x = 12,857,100.92

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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.