Home / 8,837,699.64-12,195,909.90-4,970,219.64

Finding the Fourth Proportional to 8,837,699.64, 12,195,909.90 and 4,970,219.64

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Solution

The fourth proportional to 8,837,699.64, 12,195,909.90 and 4,970,219.64 is: 6,858,838.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,837,699.64 : 12,195,909.90 = 4,970,219.64 : x
  2. Step 2: Convert to fraction form
    8,837,699.64/12,195,909.90 = 4,970,219.64/x
  3. Step 3: Cross multiply
    8,837,699.64x = 12,195,909.90 × 4,970,219.64
  4. Step 4: Simplify right side
    8,837,699.64x = 60,616,350,912,650.44
  5. Step 5: Solve for x
    x = 60,616,350,912,650.44/8,837,699.64
  6. Step 6: Final answer
    x = 6,858,838.09

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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.