Home / 27,189,818.73-40,784,327.89-6,719,537.17

Finding the Fourth Proportional to 27,189,818.73, 40,784,327.89 and 6,719,537.17

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Solution

The fourth proportional to 27,189,818.73, 40,784,327.89 and 6,719,537.17 is: 10,079,206.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,189,818.73 : 40,784,327.89 = 6,719,537.17 : x
  2. Step 2: Convert to fraction form
    27,189,818.73/40,784,327.89 = 6,719,537.17/x
  3. Step 3: Cross multiply
    27,189,818.73x = 40,784,327.89 × 6,719,537.17
  4. Step 4: Simplify right side
    27,189,818.73x = 274,051,807,387,559.88
  5. Step 5: Solve for x
    x = 274,051,807,387,559.88/27,189,818.73
  6. Step 6: Final answer
    x = 10,079,206.86

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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.