Home / 18,166,594.34-27,255,151.25-5,387,406.59

Finding the Fourth Proportional to 18,166,594.34, 27,255,151.25 and 5,387,406.59

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Solution

The fourth proportional to 18,166,594.34, 27,255,151.25 and 5,387,406.59 is: 8,082,669.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,166,594.34 : 27,255,151.25 = 5,387,406.59 : x
  2. Step 2: Convert to fraction form
    18,166,594.34/27,255,151.25 = 5,387,406.59/x
  3. Step 3: Cross multiply
    18,166,594.34x = 27,255,151.25 × 5,387,406.59
  4. Step 4: Simplify right side
    18,166,594.34x = 146,834,581,517,100.38
  5. Step 5: Solve for x
    x = 146,834,581,517,100.38/18,166,594.34
  6. Step 6: Final answer
    x = 8,082,669.69

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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.