Home / 7,614,663.72-11,416,314.52-4,581,318.76

Finding the Fourth Proportional to 7,614,663.72, 11,416,314.52 and 4,581,318.76

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Solution

The fourth proportional to 7,614,663.72, 11,416,314.52 and 4,581,318.76 is: 6,868,560.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,614,663.72 : 11,416,314.52 = 4,581,318.76 : x
  2. Step 2: Convert to fraction form
    7,614,663.72/11,416,314.52 = 4,581,318.76/x
  3. Step 3: Cross multiply
    7,614,663.72x = 11,416,314.52 × 4,581,318.76
  4. Step 4: Simplify right side
    7,614,663.72x = 52,301,775,880,536.39
  5. Step 5: Solve for x
    x = 52,301,775,880,536.39/7,614,663.72
  6. Step 6: Final answer
    x = 6,868,560.16

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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.