Home / 17,613,688.60-26,419,220.70-7,375,904.20

Finding the Fourth Proportional to 17,613,688.60, 26,419,220.70 and 7,375,904.20

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Solution

The fourth proportional to 17,613,688.60, 26,419,220.70 and 7,375,904.20 is: 11,063,306.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,613,688.60 : 26,419,220.70 = 7,375,904.20 : x
  2. Step 2: Convert to fraction form
    17,613,688.60/26,419,220.70 = 7,375,904.20/x
  3. Step 3: Cross multiply
    17,613,688.60x = 26,419,220.70 × 7,375,904.20
  4. Step 4: Simplify right side
    17,613,688.60x = 194,865,640,921,856.94
  5. Step 5: Solve for x
    x = 194,865,640,921,856.94/17,613,688.60
  6. Step 6: Final answer
    x = 11,063,306.80

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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.