Home / 8,395,089.60-12,595,744.80-8,084,049.60

Finding the Fourth Proportional to 8,395,089.60, 12,595,744.80 and 8,084,049.60

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Solution

The fourth proportional to 8,395,089.60, 12,595,744.80 and 8,084,049.60 is: 12,129,069.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,395,089.60 : 12,595,744.80 = 8,084,049.60 : x
  2. Step 2: Convert to fraction form
    8,395,089.60/12,595,744.80 = 8,084,049.60/x
  3. Step 3: Cross multiply
    8,395,089.60x = 12,595,744.80 × 8,084,049.60
  4. Step 4: Simplify right side
    8,395,089.60x = 101,824,625,712,142.08
  5. Step 5: Solve for x
    x = 101,824,625,712,142.08/8,395,089.60
  6. Step 6: Final answer
    x = 12,129,069.56

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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.