Home / 18,477,862.95-25,499,615.94-10,218,481.14

Finding the Fourth Proportional to 18,477,862.95, 25,499,615.94 and 10,218,481.14

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Solution

The fourth proportional to 18,477,862.95, 25,499,615.94 and 10,218,481.14 is: 14,101,595.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,477,862.95 : 25,499,615.94 = 10,218,481.14 : x
  2. Step 2: Convert to fraction form
    18,477,862.95/25,499,615.94 = 10,218,481.14/x
  3. Step 3: Cross multiply
    18,477,862.95x = 25,499,615.94 × 10,218,481.14
  4. Step 4: Simplify right side
    18,477,862.95x = 260,567,344,655,756.97
  5. Step 5: Solve for x
    x = 260,567,344,655,756.97/18,477,862.95
  6. Step 6: Final answer
    x = 14,101,595.26

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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.