Home / 12,450,043.96-17,182,381.56-7,297,734.40

Finding the Fourth Proportional to 12,450,043.96, 17,182,381.56 and 7,297,734.40

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Solution

The fourth proportional to 12,450,043.96, 17,182,381.56 and 7,297,734.40 is: 10,071,647.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,450,043.96 : 17,182,381.56 = 7,297,734.40 : x
  2. Step 2: Convert to fraction form
    12,450,043.96/17,182,381.56 = 7,297,734.40/x
  3. Step 3: Cross multiply
    12,450,043.96x = 17,182,381.56 × 7,297,734.40
  4. Step 4: Simplify right side
    12,450,043.96x = 125,392,456,984,337.66
  5. Step 5: Solve for x
    x = 125,392,456,984,337.66/12,450,043.96
  6. Step 6: Final answer
    x = 10,071,647.73

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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.