Home / 22,665,721.60-34,006,876.80-9,203,910.40

Finding the Fourth Proportional to 22,665,721.60, 34,006,876.80 and 9,203,910.40

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Solution

The fourth proportional to 22,665,721.60, 34,006,876.80 and 9,203,910.40 is: 13,809,233.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,665,721.60 : 34,006,876.80 = 9,203,910.40 : x
  2. Step 2: Convert to fraction form
    22,665,721.60/34,006,876.80 = 9,203,910.40/x
  3. Step 3: Cross multiply
    22,665,721.60x = 34,006,876.80 × 9,203,910.40
  4. Step 4: Simplify right side
    22,665,721.60x = 312,996,247,051,038.69
  5. Step 5: Solve for x
    x = 312,996,247,051,038.69/22,665,721.60
  6. Step 6: Final answer
    x = 13,809,233.72

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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.