Home / 12,367,074.73-18,550,612.10-9,298,002.95

Finding the Fourth Proportional to 12,367,074.73, 18,550,612.10 and 9,298,002.95

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Solution

The fourth proportional to 12,367,074.73, 18,550,612.10 and 9,298,002.95 is: 13,947,004.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,367,074.73 : 18,550,612.10 = 9,298,002.95 : x
  2. Step 2: Convert to fraction form
    12,367,074.73/18,550,612.10 = 9,298,002.95/x
  3. Step 3: Cross multiply
    12,367,074.73x = 18,550,612.10 × 9,298,002.95
  4. Step 4: Simplify right side
    12,367,074.73x = 172,483,646,030,105.69
  5. Step 5: Solve for x
    x = 172,483,646,030,105.69/12,367,074.73
  6. Step 6: Final answer
    x = 13,947,004.43

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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.