Home / 11,523,885.31-15,906,275.31-7,606,500.79

Finding the Fourth Proportional to 11,523,885.31, 15,906,275.31 and 7,606,500.79

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Solution

The fourth proportional to 11,523,885.31, 15,906,275.31 and 7,606,500.79 is: 10,499,158.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,523,885.31 : 15,906,275.31 = 7,606,500.79 : x
  2. Step 2: Convert to fraction form
    11,523,885.31/15,906,275.31 = 7,606,500.79/x
  3. Step 3: Cross multiply
    11,523,885.31x = 15,906,275.31 × 7,606,500.79
  4. Step 4: Simplify right side
    11,523,885.31x = 120,991,095,711,472.50
  5. Step 5: Solve for x
    x = 120,991,095,711,472.50/11,523,885.31
  6. Step 6: Final answer
    x = 10,499,158.27

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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.