Home / 5,346,098.10-8,007,337.35-2,149,578.90

Finding the Fourth Proportional to 5,346,098.10, 8,007,337.35 and 2,149,578.90

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Solution

The fourth proportional to 5,346,098.10, 8,007,337.35 and 2,149,578.90 is: 3,219,619.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,098.10 : 8,007,337.35 = 2,149,578.90 : x
  2. Step 2: Convert to fraction form
    5,346,098.10/8,007,337.35 = 2,149,578.90/x
  3. Step 3: Cross multiply
    5,346,098.10x = 8,007,337.35 × 2,149,578.90
  4. Step 4: Simplify right side
    5,346,098.10x = 17,212,403,412,741.91
  5. Step 5: Solve for x
    x = 17,212,403,412,741.91/5,346,098.10
  6. Step 6: Final answer
    x = 3,219,619.82

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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.