Home / 29,108,269.20-43,662,403.80-20,598,214.80

Finding the Fourth Proportional to 29,108,269.20, 43,662,403.80 and 20,598,214.80

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Solution

The fourth proportional to 29,108,269.20, 43,662,403.80 and 20,598,214.80 is: 30,897,322.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,108,269.20 : 43,662,403.80 = 20,598,214.80 : x
  2. Step 2: Convert to fraction form
    29,108,269.20/43,662,403.80 = 20,598,214.80/x
  3. Step 3: Cross multiply
    29,108,269.20x = 43,662,403.80 × 20,598,214.80
  4. Step 4: Simplify right side
    29,108,269.20x = 899,367,572,156,736.25
  5. Step 5: Solve for x
    x = 899,367,572,156,736.25/29,108,269.20
  6. Step 6: Final answer
    x = 30,897,322.20

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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.