Home / 37,126,608.27-51,230,564.10-20,607,429.09

Finding the Fourth Proportional to 37,126,608.27, 51,230,564.10 and 20,607,429.09

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Solution

The fourth proportional to 37,126,608.27, 51,230,564.10 and 20,607,429.09 is: 28,435,945.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,126,608.27 : 51,230,564.10 = 20,607,429.09 : x
  2. Step 2: Convert to fraction form
    37,126,608.27/51,230,564.10 = 20,607,429.09/x
  3. Step 3: Cross multiply
    37,126,608.27x = 51,230,564.10 × 20,607,429.09
  4. Step 4: Simplify right side
    37,126,608.27x = 1,055,730,216,931,449.75
  5. Step 5: Solve for x
    x = 1,055,730,216,931,449.75/37,126,608.27
  6. Step 6: Final answer
    x = 28,435,945.70

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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.