Home / 18,262,603.60-25,201,494.96-10,002,701.92

Finding the Fourth Proportional to 18,262,603.60, 25,201,494.96 and 10,002,701.92

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Solution

The fourth proportional to 18,262,603.60, 25,201,494.96 and 10,002,701.92 is: 13,803,236.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,262,603.60 : 25,201,494.96 = 10,002,701.92 : x
  2. Step 2: Convert to fraction form
    18,262,603.60/25,201,494.96 = 10,002,701.92/x
  3. Step 3: Cross multiply
    18,262,603.60x = 25,201,494.96 × 10,002,701.92
  4. Step 4: Simplify right side
    18,262,603.60x = 252,083,042,023,262.34
  5. Step 5: Solve for x
    x = 252,083,042,023,262.34/18,262,603.60
  6. Step 6: Final answer
    x = 13,803,236.80

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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.