Home / 17,822,138.40-26,733,207.60-10,272,391.20

Finding the Fourth Proportional to 17,822,138.40, 26,733,207.60 and 10,272,391.20

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Solution

The fourth proportional to 17,822,138.40, 26,733,207.60 and 10,272,391.20 is: 15,408,586.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,822,138.40 : 26,733,207.60 = 10,272,391.20 : x
  2. Step 2: Convert to fraction form
    17,822,138.40/26,733,207.60 = 10,272,391.20/x
  3. Step 3: Cross multiply
    17,822,138.40x = 26,733,207.60 × 10,272,391.20
  4. Step 4: Simplify right side
    17,822,138.40x = 274,613,966,498,013.12
  5. Step 5: Solve for x
    x = 274,613,966,498,013.12/17,822,138.40
  6. Step 6: Final answer
    x = 15,408,586.80

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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.