Home / 27,419,091.71-41,088,281.24-12,052,309.12

Finding the Fourth Proportional to 27,419,091.71, 41,088,281.24 and 12,052,309.12

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Solution

The fourth proportional to 27,419,091.71, 41,088,281.24 and 12,052,309.12 is: 18,060,724.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,419,091.71 : 41,088,281.24 = 12,052,309.12 : x
  2. Step 2: Convert to fraction form
    27,419,091.71/41,088,281.24 = 12,052,309.12/x
  3. Step 3: Cross multiply
    27,419,091.71x = 41,088,281.24 × 12,052,309.12
  4. Step 4: Simplify right side
    27,419,091.71x = 495,208,666,641,386.94
  5. Step 5: Solve for x
    x = 495,208,666,641,386.94/27,419,091.71
  6. Step 6: Final answer
    x = 18,060,724.69

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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.