Home / 8,487,950.64-11,713,373.16-4,620,500.82

Finding the Fourth Proportional to 8,487,950.64, 11,713,373.16 and 4,620,500.82

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Solution

The fourth proportional to 8,487,950.64, 11,713,373.16 and 4,620,500.82 is: 6,376,291.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,487,950.64 : 11,713,373.16 = 4,620,500.82 : x
  2. Step 2: Convert to fraction form
    8,487,950.64/11,713,373.16 = 4,620,500.82/x
  3. Step 3: Cross multiply
    8,487,950.64x = 11,713,373.16 × 4,620,500.82
  4. Step 4: Simplify right side
    8,487,950.64x = 54,121,650,290,745.99
  5. Step 5: Solve for x
    x = 54,121,650,290,745.99/8,487,950.64
  6. Step 6: Final answer
    x = 6,376,291.83

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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.