Home / 14,840,003.40-22,242,290.40-7,647,835.20

Finding the Fourth Proportional to 14,840,003.40, 22,242,290.40 and 7,647,835.20

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Solution

The fourth proportional to 14,840,003.40, 22,242,290.40 and 7,647,835.20 is: 11,462,623.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,840,003.40 : 22,242,290.40 = 7,647,835.20 : x
  2. Step 2: Convert to fraction form
    14,840,003.40/22,242,290.40 = 7,647,835.20/x
  3. Step 3: Cross multiply
    14,840,003.40x = 22,242,290.40 × 7,647,835.20
  4. Step 4: Simplify right side
    14,840,003.40x = 170,105,371,449,742.06
  5. Step 5: Solve for x
    x = 170,105,371,449,742.06/14,840,003.40
  6. Step 6: Final answer
    x = 11,462,623.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.