Home / 11,508,111.59-15,881,115.76-6,351,472.98

Finding the Fourth Proportional to 11,508,111.59, 15,881,115.76 and 6,351,472.98

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Solution

The fourth proportional to 11,508,111.59, 15,881,115.76 and 6,351,472.98 is: 8,764,989.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,508,111.59 : 15,881,115.76 = 6,351,472.98 : x
  2. Step 2: Convert to fraction form
    11,508,111.59/15,881,115.76 = 6,351,472.98/x
  3. Step 3: Cross multiply
    11,508,111.59x = 15,881,115.76 × 6,351,472.98
  4. Step 4: Simplify right side
    11,508,111.59x = 100,868,477,626,013.48
  5. Step 5: Solve for x
    x = 100,868,477,626,013.48/11,508,111.59
  6. Step 6: Final answer
    x = 8,764,989.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.