Home / 18,283,432.49-25,230,590.66-10,023,212.46

Finding the Fourth Proportional to 18,283,432.49, 25,230,590.66 and 10,023,212.46

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Solution

The fourth proportional to 18,283,432.49, 25,230,590.66 and 10,023,212.46 is: 13,831,733.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,283,432.49 : 25,230,590.66 = 10,023,212.46 : x
  2. Step 2: Convert to fraction form
    18,283,432.49/25,230,590.66 = 10,023,212.46/x
  3. Step 3: Cross multiply
    18,283,432.49x = 25,230,590.66 × 10,023,212.46
  4. Step 4: Simplify right side
    18,283,432.49x = 252,891,570,676,471.66
  5. Step 5: Solve for x
    x = 252,891,570,676,471.66/18,283,432.49
  6. Step 6: Final answer
    x = 13,831,733.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.