Home / 17,083,404.60-25,625,106.90-9,120,780.60

Finding the Fourth Proportional to 17,083,404.60, 25,625,106.90 and 9,120,780.60

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Solution

The fourth proportional to 17,083,404.60, 25,625,106.90 and 9,120,780.60 is: 13,681,170.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,083,404.60 : 25,625,106.90 = 9,120,780.60 : x
  2. Step 2: Convert to fraction form
    17,083,404.60/25,625,106.90 = 9,120,780.60/x
  3. Step 3: Cross multiply
    17,083,404.60x = 25,625,106.90 × 9,120,780.60
  4. Step 4: Simplify right side
    17,083,404.60x = 233,720,977,886,446.12
  5. Step 5: Solve for x
    x = 233,720,977,886,446.12/17,083,404.60
  6. Step 6: Final answer
    x = 13,681,170.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.