Home / 18,441,685.83-25,449,407.49-10,182,262.84

Finding the Fourth Proportional to 18,441,685.83, 25,449,407.49 and 10,182,262.84

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Solution

The fourth proportional to 18,441,685.83, 25,449,407.49 and 10,182,262.84 is: 14,051,457.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,685.83 : 25,449,407.49 = 10,182,262.84 : x
  2. Step 2: Convert to fraction form
    18,441,685.83/25,449,407.49 = 10,182,262.84/x
  3. Step 3: Cross multiply
    18,441,685.83x = 25,449,407.49 × 10,182,262.84
  4. Step 4: Simplify right side
    18,441,685.83x = 259,132,556,185,444.66
  5. Step 5: Solve for x
    x = 259,132,556,185,444.66/18,441,685.83
  6. Step 6: Final answer
    x = 14,051,457.04

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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.