Home / 16,927,121.86-23,359,355.13-9,192,100.42

Finding the Fourth Proportional to 16,927,121.86, 23,359,355.13 and 9,192,100.42

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Solution

The fourth proportional to 16,927,121.86, 23,359,355.13 and 9,192,100.42 is: 12,685,058.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927,121.86 : 23,359,355.13 = 9,192,100.42 : x
  2. Step 2: Convert to fraction form
    16,927,121.86/23,359,355.13 = 9,192,100.42/x
  3. Step 3: Cross multiply
    16,927,121.86x = 23,359,355.13 × 9,192,100.42
  4. Step 4: Simplify right side
    16,927,121.86x = 214,721,538,101,402.16
  5. Step 5: Solve for x
    x = 214,721,538,101,402.16/16,927,121.86
  6. Step 6: Final answer
    x = 12,685,058.92

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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.