Home / 12,425,341.08-17,142,860.61-7,265,049.24

Finding the Fourth Proportional to 12,425,341.08, 17,142,860.61 and 7,265,049.24

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Solution

The fourth proportional to 12,425,341.08, 17,142,860.61 and 7,265,049.24 is: 10,023,364.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,425,341.08 : 17,142,860.61 = 7,265,049.24 : x
  2. Step 2: Convert to fraction form
    12,425,341.08/17,142,860.61 = 7,265,049.24/x
  3. Step 3: Cross multiply
    12,425,341.08x = 17,142,860.61 × 7,265,049.24
  4. Step 4: Simplify right side
    12,425,341.08x = 124,543,726,446,106.44
  5. Step 5: Solve for x
    x = 124,543,726,446,106.44/12,425,341.08
  6. Step 6: Final answer
    x = 10,023,364.80

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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.