Home / 26,115,331.60-39,145,003.80-9,935,030.80

Finding the Fourth Proportional to 26,115,331.60, 39,145,003.80 and 9,935,030.80

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Solution

The fourth proportional to 26,115,331.60, 39,145,003.80 and 9,935,030.80 is: 14,891,896.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,115,331.60 : 39,145,003.80 = 9,935,030.80 : x
  2. Step 2: Convert to fraction form
    26,115,331.60/39,145,003.80 = 9,935,030.80/x
  3. Step 3: Cross multiply
    26,115,331.60x = 39,145,003.80 × 9,935,030.80
  4. Step 4: Simplify right side
    26,115,331.60x = 388,906,818,419,117.06
  5. Step 5: Solve for x
    x = 388,906,818,419,117.06/26,115,331.60
  6. Step 6: Final answer
    x = 14,891,896.62

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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.