Home / 18,546,191.10-27,799,652.25-6,238,437.66

Finding the Fourth Proportional to 18,546,191.10, 27,799,652.25 and 6,238,437.66

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Solution

The fourth proportional to 18,546,191.10, 27,799,652.25 and 6,238,437.66 is: 9,351,052.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,546,191.10 : 27,799,652.25 = 6,238,437.66 : x
  2. Step 2: Convert to fraction form
    18,546,191.10/27,799,652.25 = 6,238,437.66/x
  3. Step 3: Cross multiply
    18,546,191.10x = 27,799,652.25 × 6,238,437.66
  4. Step 4: Simplify right side
    18,546,191.10x = 173,426,397,531,303.75
  5. Step 5: Solve for x
    x = 173,426,397,531,303.75/18,546,191.10
  6. Step 6: Final answer
    x = 9,351,052.01

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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.