Home / 13,024,645.80-17,977,277.49-8,845,402.05

Finding the Fourth Proportional to 13,024,645.80, 17,977,277.49 and 8,845,402.05

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Solution

The fourth proportional to 13,024,645.80, 17,977,277.49 and 8,845,402.05 is: 12,208,873.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024,645.80 : 17,977,277.49 = 8,845,402.05 : x
  2. Step 2: Convert to fraction form
    13,024,645.80/17,977,277.49 = 8,845,402.05/x
  3. Step 3: Cross multiply
    13,024,645.80x = 17,977,277.49 × 8,845,402.05
  4. Step 4: Simplify right side
    13,024,645.80x = 159,016,247,073,578.44
  5. Step 5: Solve for x
    x = 159,016,247,073,578.44/13,024,645.80
  6. Step 6: Final answer
    x = 12,208,873.05

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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.