Home / 18,441,685.58-25,449,407.15-10,182,262.59

Finding the Fourth Proportional to 18,441,685.58, 25,449,407.15 and 10,182,262.59

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Solution

The fourth proportional to 18,441,685.58, 25,449,407.15 and 10,182,262.59 is: 14,051,456.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,685.58 : 25,449,407.15 = 10,182,262.59 : x
  2. Step 2: Convert to fraction form
    18,441,685.58/25,449,407.15 = 10,182,262.59/x
  3. Step 3: Cross multiply
    18,441,685.58x = 25,449,407.15 × 10,182,262.59
  4. Step 4: Simplify right side
    18,441,685.58x = 259,132,546,310,212.19
  5. Step 5: Solve for x
    x = 259,132,546,310,212.19/18,441,685.58
  6. Step 6: Final answer
    x = 14,051,456.70

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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.