Home / 26,598,105.27-39,897,157.95-20,541,670.83

Finding the Fourth Proportional to 26,598,105.27, 39,897,157.95 and 20,541,670.83

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Solution

The fourth proportional to 26,598,105.27, 39,897,157.95 and 20,541,670.83 is: 30,812,506.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,598,105.27 : 39,897,157.95 = 20,541,670.83 : x
  2. Step 2: Convert to fraction form
    26,598,105.27/39,897,157.95 = 20,541,670.83/x
  3. Step 3: Cross multiply
    26,598,105.27x = 39,897,157.95 × 20,541,670.83
  4. Step 4: Simplify right side
    26,598,105.27x = 819,554,285,661,417.62
  5. Step 5: Solve for x
    x = 819,554,285,661,417.62/26,598,105.27
  6. Step 6: Final answer
    x = 30,812,506.28

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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.