Home / 10,356,722.16-15,534,519.89-3,168,255.98

Finding the Fourth Proportional to 10,356,722.16, 15,534,519.89 and 3,168,255.98

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Solution

The fourth proportional to 10,356,722.16, 15,534,519.89 and 3,168,255.98 is: 4,752,211.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,722.16 : 15,534,519.89 = 3,168,255.98 : x
  2. Step 2: Convert to fraction form
    10,356,722.16/15,534,519.89 = 3,168,255.98/x
  3. Step 3: Cross multiply
    10,356,722.16x = 15,534,519.89 × 3,168,255.98
  4. Step 4: Simplify right side
    10,356,722.16x = 49,217,335,444,407.56
  5. Step 5: Solve for x
    x = 49,217,335,444,407.56/10,356,722.16
  6. Step 6: Final answer
    x = 4,752,211.62

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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.