Home / 9,696,577.30-13,381,380.06-5,345,819.44

Finding the Fourth Proportional to 9,696,577.30, 13,381,380.06 and 5,345,819.44

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Solution

The fourth proportional to 9,696,577.30, 13,381,380.06 and 5,345,819.44 is: 7,377,287.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,696,577.30 : 13,381,380.06 = 5,345,819.44 : x
  2. Step 2: Convert to fraction form
    9,696,577.30/13,381,380.06 = 5,345,819.44/x
  3. Step 3: Cross multiply
    9,696,577.30x = 13,381,380.06 × 5,345,819.44
  4. Step 4: Simplify right side
    9,696,577.30x = 71,534,441,658,776.38
  5. Step 5: Solve for x
    x = 71,534,441,658,776.38/9,696,577.30
  6. Step 6: Final answer
    x = 7,377,287.82

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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.