Home / 27,304,520.96-40,968,730.56-12,937,842.56

Finding the Fourth Proportional to 27,304,520.96, 40,968,730.56 and 12,937,842.56

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Solution

The fourth proportional to 27,304,520.96, 40,968,730.56 and 12,937,842.56 is: 19,412,425.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,304,520.96 : 40,968,730.56 = 12,937,842.56 : x
  2. Step 2: Convert to fraction form
    27,304,520.96/40,968,730.56 = 12,937,842.56/x
  3. Step 3: Cross multiply
    27,304,520.96x = 40,968,730.56 × 12,937,842.56
  4. Step 4: Simplify right side
    27,304,520.96x = 530,046,985,868,340.69
  5. Step 5: Solve for x
    x = 530,046,985,868,340.69/27,304,520.96
  6. Step 6: Final answer
    x = 19,412,425.75

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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.