Home / 18,441,228.16-25,448,879.84-10,181,301.76

Finding the Fourth Proportional to 18,441,228.16, 25,448,879.84 and 10,181,301.76

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Solution

The fourth proportional to 18,441,228.16, 25,448,879.84 and 10,181,301.76 is: 14,050,188.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,228.16 : 25,448,879.84 = 10,181,301.76 : x
  2. Step 2: Convert to fraction form
    18,441,228.16/25,448,879.84 = 10,181,301.76/x
  3. Step 3: Cross multiply
    18,441,228.16x = 25,448,879.84 × 10,181,301.76
  4. Step 4: Simplify right side
    18,441,228.16x = 259,102,725,105,020.50
  5. Step 5: Solve for x
    x = 259,102,725,105,020.50/18,441,228.16
  6. Step 6: Final answer
    x = 14,050,188.14

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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.