Home / 17,937,381.60-26,906,072.40-8,841,211.20

Finding the Fourth Proportional to 17,937,381.60, 26,906,072.40 and 8,841,211.20

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Solution

The fourth proportional to 17,937,381.60, 26,906,072.40 and 8,841,211.20 is: 13,261,816.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,937,381.60 : 26,906,072.40 = 8,841,211.20 : x
  2. Step 2: Convert to fraction form
    17,937,381.60/26,906,072.40 = 8,841,211.20/x
  3. Step 3: Cross multiply
    17,937,381.60x = 26,906,072.40 × 8,841,211.20
  4. Step 4: Simplify right side
    17,937,381.60x = 237,882,268,650,890.84
  5. Step 5: Solve for x
    x = 237,882,268,650,890.84/17,937,381.60
  6. Step 6: Final answer
    x = 13,261,816.80

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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.