Home / 27,240,908.16-40,867,341.12-8,073,167.52

Finding the Fourth Proportional to 27,240,908.16, 40,867,341.12 and 8,073,167.52

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Solution

The fourth proportional to 27,240,908.16, 40,867,341.12 and 8,073,167.52 is: 12,111,523.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,240,908.16 : 40,867,341.12 = 8,073,167.52 : x
  2. Step 2: Convert to fraction form
    27,240,908.16/40,867,341.12 = 8,073,167.52/x
  3. Step 3: Cross multiply
    27,240,908.16x = 40,867,341.12 × 8,073,167.52
  4. Step 4: Simplify right side
    27,240,908.16x = 329,928,890,958,744.38
  5. Step 5: Solve for x
    x = 329,928,890,958,744.38/27,240,908.16
  6. Step 6: Final answer
    x = 12,111,523.19

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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.