Home / 17,905,755.92-26,869,055.16-7,530,229.52

Finding the Fourth Proportional to 17,905,755.92, 26,869,055.16 and 7,530,229.52

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Solution

The fourth proportional to 17,905,755.92, 26,869,055.16 and 7,530,229.52 is: 11,299,726.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,905,755.92 : 26,869,055.16 = 7,530,229.52 : x
  2. Step 2: Convert to fraction form
    17,905,755.92/26,869,055.16 = 7,530,229.52/x
  3. Step 3: Cross multiply
    17,905,755.92x = 26,869,055.16 × 7,530,229.52
  4. Step 4: Simplify right side
    17,905,755.92x = 202,330,152,340,340.31
  5. Step 5: Solve for x
    x = 202,330,152,340,340.31/17,905,755.92
  6. Step 6: Final answer
    x = 11,299,726.93

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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.