Home / 17,316,136.20-25,957,072.80-8,202,214.65

Finding the Fourth Proportional to 17,316,136.20, 25,957,072.80 and 8,202,214.65

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Solution

The fourth proportional to 17,316,136.20, 25,957,072.80 and 8,202,214.65 is: 12,295,207.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,316,136.20 : 25,957,072.80 = 8,202,214.65 : x
  2. Step 2: Convert to fraction form
    17,316,136.20/25,957,072.80 = 8,202,214.65/x
  3. Step 3: Cross multiply
    17,316,136.20x = 25,957,072.80 × 8,202,214.65
  4. Step 4: Simplify right side
    17,316,136.20x = 212,905,482,791,276.53
  5. Step 5: Solve for x
    x = 212,905,482,791,276.53/17,316,136.20
  6. Step 6: Final answer
    x = 12,295,207.22

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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.