Home / 14,371,572.30-21,557,358.45-9,269,738.70

Finding the Fourth Proportional to 14,371,572.30, 21,557,358.45 and 9,269,738.70

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Solution

The fourth proportional to 14,371,572.30, 21,557,358.45 and 9,269,738.70 is: 13,904,608.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,371,572.30 : 21,557,358.45 = 9,269,738.70 : x
  2. Step 2: Convert to fraction form
    14,371,572.30/21,557,358.45 = 9,269,738.70/x
  3. Step 3: Cross multiply
    14,371,572.30x = 21,557,358.45 × 9,269,738.70
  4. Step 4: Simplify right side
    14,371,572.30x = 199,831,079,893,737
  5. Step 5: Solve for x
    x = 199,831,079,893,737/14,371,572.30
  6. Step 6: Final answer
    x = 13,904,608.05

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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.