Home / 12,696,850.73-17,522,734.66-7,191,205.01

Finding the Fourth Proportional to 12,696,850.73, 17,522,734.66 and 7,191,205.01

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Solution

The fourth proportional to 12,696,850.73, 17,522,734.66 and 7,191,205.01 is: 9,924,474.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,696,850.73 : 17,522,734.66 = 7,191,205.01 : x
  2. Step 2: Convert to fraction form
    12,696,850.73/17,522,734.66 = 7,191,205.01/x
  3. Step 3: Cross multiply
    12,696,850.73x = 17,522,734.66 × 7,191,205.01
  4. Step 4: Simplify right side
    12,696,850.73x = 126,009,577,236,011.20
  5. Step 5: Solve for x
    x = 126,009,577,236,011.20/12,696,850.73
  6. Step 6: Final answer
    x = 9,924,474.97

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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.