Home / 12,096,937.20-18,148,613.40-5,270,581.20

Finding the Fourth Proportional to 12,096,937.20, 18,148,613.40 and 5,270,581.20

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Solution

The fourth proportional to 12,096,937.20, 18,148,613.40 and 5,270,581.20 is: 7,907,269.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,937.20 : 18,148,613.40 = 5,270,581.20 : x
  2. Step 2: Convert to fraction form
    12,096,937.20/18,148,613.40 = 5,270,581.20/x
  3. Step 3: Cross multiply
    12,096,937.20x = 18,148,613.40 × 5,270,581.20
  4. Step 4: Simplify right side
    12,096,937.20x = 95,653,740,592,108.08
  5. Step 5: Solve for x
    x = 95,653,740,592,108.08/12,096,937.20
  6. Step 6: Final answer
    x = 7,907,269.34

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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.