Home / 18,535,204.15-27,807,436.89-13,080,948.46

Finding the Fourth Proportional to 18,535,204.15, 27,807,436.89 and 13,080,948.46

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Solution

The fourth proportional to 18,535,204.15, 27,807,436.89 and 13,080,948.46 is: 19,624,690.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,535,204.15 : 27,807,436.89 = 13,080,948.46 : x
  2. Step 2: Convert to fraction form
    18,535,204.15/27,807,436.89 = 13,080,948.46/x
  3. Step 3: Cross multiply
    18,535,204.15x = 27,807,436.89 × 13,080,948.46
  4. Step 4: Simplify right side
    18,535,204.15x = 363,747,648,693,274.06
  5. Step 5: Solve for x
    x = 363,747,648,693,274.06/18,535,204.15
  6. Step 6: Final answer
    x = 19,624,690.71

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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.