Home / 14,544,828.12-20,072,017.26-8,018,691.30

Finding the Fourth Proportional to 14,544,828.12, 20,072,017.26 and 8,018,691.30

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Solution

The fourth proportional to 14,544,828.12, 20,072,017.26 and 8,018,691.30 is: 11,065,879.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,544,828.12 : 20,072,017.26 = 8,018,691.30 : x
  2. Step 2: Convert to fraction form
    14,544,828.12/20,072,017.26 = 8,018,691.30/x
  3. Step 3: Cross multiply
    14,544,828.12x = 20,072,017.26 × 8,018,691.30
  4. Step 4: Simplify right side
    14,544,828.12x = 160,951,310,176,211.84
  5. Step 5: Solve for x
    x = 160,951,310,176,211.84/14,544,828.12
  6. Step 6: Final answer
    x = 11,065,879.15

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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.