Home / 8,663,454.53-11,951,814.35-5,223,784.67

Finding the Fourth Proportional to 8,663,454.53, 11,951,814.35 and 5,223,784.67

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Solution

The fourth proportional to 8,663,454.53, 11,951,814.35 and 5,223,784.67 is: 7,206,559.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,663,454.53 : 11,951,814.35 = 5,223,784.67 : x
  2. Step 2: Convert to fraction form
    8,663,454.53/11,951,814.35 = 5,223,784.67/x
  3. Step 3: Cross multiply
    8,663,454.53x = 11,951,814.35 × 5,223,784.67
  4. Step 4: Simplify right side
    8,663,454.53x = 62,433,704,520,456.94
  5. Step 5: Solve for x
    x = 62,433,704,520,456.94/8,663,454.53
  6. Step 6: Final answer
    x = 7,206,559.96

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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.