Home / 12,353,763.44-17,049,159.24-7,947,423.92

Finding the Fourth Proportional to 12,353,763.44, 17,049,159.24 and 7,947,423.92

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Solution

The fourth proportional to 12,353,763.44, 17,049,159.24 and 7,947,423.92 is: 10,968,066.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,353,763.44 : 17,049,159.24 = 7,947,423.92 : x
  2. Step 2: Convert to fraction form
    12,353,763.44/17,049,159.24 = 7,947,423.92/x
  3. Step 3: Cross multiply
    12,353,763.44x = 17,049,159.24 × 7,947,423.92
  4. Step 4: Simplify right side
    12,353,763.44x = 135,496,895,959,865
  5. Step 5: Solve for x
    x = 135,496,895,959,865/12,353,763.44
  6. Step 6: Final answer
    x = 10,968,066.26

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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.