Home / 8,263,248.20-12,394,872.30-5,029,987.40

Finding the Fourth Proportional to 8,263,248.20, 12,394,872.30 and 5,029,987.40

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Solution

The fourth proportional to 8,263,248.20, 12,394,872.30 and 5,029,987.40 is: 7,544,981.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,263,248.20 : 12,394,872.30 = 5,029,987.40 : x
  2. Step 2: Convert to fraction form
    8,263,248.20/12,394,872.30 = 5,029,987.40/x
  3. Step 3: Cross multiply
    8,263,248.20x = 12,394,872.30 × 5,029,987.40
  4. Step 4: Simplify right side
    8,263,248.20x = 62,346,051,493,609.03
  5. Step 5: Solve for x
    x = 62,346,051,493,609.03/8,263,248.20
  6. Step 6: Final answer
    x = 7,544,981.10

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1.5x scale

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.