Home / 17,381,536.60-26,072,304.90-12,902,560.60

Finding the Fourth Proportional to 17,381,536.60, 26,072,304.90 and 12,902,560.60

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Solution

The fourth proportional to 17,381,536.60, 26,072,304.90 and 12,902,560.60 is: 19,353,840.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,381,536.60 : 26,072,304.90 = 12,902,560.60 : x
  2. Step 2: Convert to fraction form
    17,381,536.60/26,072,304.90 = 12,902,560.60/x
  3. Step 3: Cross multiply
    17,381,536.60x = 26,072,304.90 × 12,902,560.60
  4. Step 4: Simplify right side
    17,381,536.60x = 336,399,493,953,926.94
  5. Step 5: Solve for x
    x = 336,399,493,953,926.94/17,381,536.60
  6. Step 6: Final answer
    x = 19,353,840.90

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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.