Home / 6,228,920.40-9,343,380.60-6,102,949.20

Finding the Fourth Proportional to 6,228,920.40, 9,343,380.60 and 6,102,949.20

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Solution

The fourth proportional to 6,228,920.40, 9,343,380.60 and 6,102,949.20 is: 9,154,423.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,920.40 : 9,343,380.60 = 6,102,949.20 : x
  2. Step 2: Convert to fraction form
    6,228,920.40/9,343,380.60 = 6,102,949.20/x
  3. Step 3: Cross multiply
    6,228,920.40x = 9,343,380.60 × 6,102,949.20
  4. Step 4: Simplify right side
    6,228,920.40x = 57,022,177,158,065.52
  5. Step 5: Solve for x
    x = 57,022,177,158,065.52/6,228,920.40
  6. Step 6: Final answer
    x = 9,154,423.80

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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.