Home / 16,023,139.56-22,111,954.47-8,680,972.89

Finding the Fourth Proportional to 16,023,139.56, 22,111,954.47 and 8,680,972.89

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Solution

The fourth proportional to 16,023,139.56, 22,111,954.47 and 8,680,972.89 is: 11,979,754.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,023,139.56 : 22,111,954.47 = 8,680,972.89 : x
  2. Step 2: Convert to fraction form
    16,023,139.56/22,111,954.47 = 8,680,972.89/x
  3. Step 3: Cross multiply
    16,023,139.56x = 22,111,954.47 × 8,680,972.89
  4. Step 4: Simplify right side
    16,023,139.56x = 191,953,277,381,332.62
  5. Step 5: Solve for x
    x = 191,953,277,381,332.62/16,023,139.56
  6. Step 6: Final answer
    x = 11,979,754.44

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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.