Home / 12,306,301.20-16,983,495.56-6,799,676.72

Finding the Fourth Proportional to 12,306,301.20, 16,983,495.56 and 6,799,676.72

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Solution

The fourth proportional to 12,306,301.20, 16,983,495.56 and 6,799,676.72 is: 9,383,995.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,306,301.20 : 16,983,495.56 = 6,799,676.72 : x
  2. Step 2: Convert to fraction form
    12,306,301.20/16,983,495.56 = 6,799,676.72/x
  3. Step 3: Cross multiply
    12,306,301.20x = 16,983,495.56 × 6,799,676.72
  4. Step 4: Simplify right side
    12,306,301.20x = 115,482,279,383,555.34
  5. Step 5: Solve for x
    x = 115,482,279,383,555.34/12,306,301.20
  6. Step 6: Final answer
    x = 9,383,995.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.