Home / 27,548,895.70-41,323,343.55-12,432,351.70

Finding the Fourth Proportional to 27,548,895.70, 41,323,343.55 and 12,432,351.70

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Solution

The fourth proportional to 27,548,895.70, 41,323,343.55 and 12,432,351.70 is: 18,648,527.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,548,895.70 : 41,323,343.55 = 12,432,351.70 : x
  2. Step 2: Convert to fraction form
    27,548,895.70/41,323,343.55 = 12,432,351.70/x
  3. Step 3: Cross multiply
    27,548,895.70x = 41,323,343.55 × 12,432,351.70
  4. Step 4: Simplify right side
    27,548,895.70x = 513,746,340,433,526.44
  5. Step 5: Solve for x
    x = 513,746,340,433,526.44/27,548,895.70
  6. Step 6: Final answer
    x = 18,648,527.55

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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.