Home / 18,527,971.59-27,791,755.02-7,595,721.81

Finding the Fourth Proportional to 18,527,971.59, 27,791,755.02 and 7,595,721.81

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Solution

The fourth proportional to 18,527,971.59, 27,791,755.02 and 7,595,721.81 is: 11,393,499.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,527,971.59 : 27,791,755.02 = 7,595,721.81 : x
  2. Step 2: Convert to fraction form
    18,527,971.59/27,791,755.02 = 7,595,721.81/x
  3. Step 3: Cross multiply
    18,527,971.59x = 27,791,755.02 × 7,595,721.81
  4. Step 4: Simplify right side
    18,527,971.59x = 211,098,439,743,590.97
  5. Step 5: Solve for x
    x = 211,098,439,743,590.97/18,527,971.59
  6. Step 6: Final answer
    x = 11,393,499.75

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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.