Home / 51,517,804.32-77,279,353.60-13,179,651.04

Finding the Fourth Proportional to 51,517,804.32, 77,279,353.60 and 13,179,651.04

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Solution

The fourth proportional to 51,517,804.32, 77,279,353.60 and 13,179,651.04 is: 19,770,153.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,517,804.32 : 77,279,353.60 = 13,179,651.04 : x
  2. Step 2: Convert to fraction form
    51,517,804.32/77,279,353.60 = 13,179,651.04/x
  3. Step 3: Cross multiply
    51,517,804.32x = 77,279,353.60 × 13,179,651.04
  4. Step 4: Simplify right side
    51,517,804.32x = 1,018,514,913,044,767.62
  5. Step 5: Solve for x
    x = 1,018,514,913,044,767.62/51,517,804.32
  6. Step 6: Final answer
    x = 19,770,153.77

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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.