Home / 22,471,970.70-33,707,956.05-22,248,021.90

Finding the Fourth Proportional to 22,471,970.70, 33,707,956.05 and 22,248,021.90

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Solution

The fourth proportional to 22,471,970.70, 33,707,956.05 and 22,248,021.90 is: 33,372,032.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,471,970.70 : 33,707,956.05 = 22,248,021.90 : x
  2. Step 2: Convert to fraction form
    22,471,970.70/33,707,956.05 = 22,248,021.90/x
  3. Step 3: Cross multiply
    22,471,970.70x = 33,707,956.05 × 22,248,021.90
  4. Step 4: Simplify right side
    22,471,970.70x = 749,935,344,404,637.38
  5. Step 5: Solve for x
    x = 749,935,344,404,637.38/22,471,970.70
  6. Step 6: Final answer
    x = 33,372,032.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.