Home / 29,854,600.32-41,212,060.42-20,070,719.08

Finding the Fourth Proportional to 29,854,600.32, 41,212,060.42 and 20,070,719.08

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Solution

The fourth proportional to 29,854,600.32, 41,212,060.42 and 20,070,719.08 is: 27,706,138.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,854,600.32 : 41,212,060.42 = 20,070,719.08 : x
  2. Step 2: Convert to fraction form
    29,854,600.32/41,212,060.42 = 20,070,719.08/x
  3. Step 3: Cross multiply
    29,854,600.32x = 41,212,060.42 × 20,070,719.08
  4. Step 4: Simplify right side
    29,854,600.32x = 827,155,687,397,806.75
  5. Step 5: Solve for x
    x = 827,155,687,397,806.75/29,854,600.32
  6. Step 6: Final answer
    x = 27,706,138.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.