Home / 18,005,245.23-24,847,236.57-9,745,306.06

Finding the Fourth Proportional to 18,005,245.23, 24,847,236.57 and 9,745,306.06

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Solution

The fourth proportional to 18,005,245.23, 24,847,236.57 and 9,745,306.06 is: 13,448,521.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,005,245.23 : 24,847,236.57 = 9,745,306.06 : x
  2. Step 2: Convert to fraction form
    18,005,245.23/24,847,236.57 = 9,745,306.06/x
  3. Step 3: Cross multiply
    18,005,245.23x = 24,847,236.57 × 9,745,306.06
  4. Step 4: Simplify right side
    18,005,245.23x = 242,143,925,064,844.12
  5. Step 5: Solve for x
    x = 242,143,925,064,844.12/18,005,245.23
  6. Step 6: Final answer
    x = 13,448,521.36

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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.