Home / 8,298,908.60-12,448,362.90-7,554,891.20

Finding the Fourth Proportional to 8,298,908.60, 12,448,362.90 and 7,554,891.20

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Solution

The fourth proportional to 8,298,908.60, 12,448,362.90 and 7,554,891.20 is: 11,332,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298,908.60 : 12,448,362.90 = 7,554,891.20 : x
  2. Step 2: Convert to fraction form
    8,298,908.60/12,448,362.90 = 7,554,891.20/x
  3. Step 3: Cross multiply
    8,298,908.60x = 12,448,362.90 × 7,554,891.20
  4. Step 4: Simplify right side
    8,298,908.60x = 94,046,027,327,616.48
  5. Step 5: Solve for x
    x = 94,046,027,327,616.48/8,298,908.60
  6. Step 6: Final answer
    x = 11,332,336.80

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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.