Home / 9,952,872.60-14,917,499.10-5,158,093.80

Finding the Fourth Proportional to 9,952,872.60, 14,917,499.10 and 5,158,093.80

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Solution

The fourth proportional to 9,952,872.60, 14,917,499.10 and 5,158,093.80 is: 7,731,020.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,952,872.60 : 14,917,499.10 = 5,158,093.80 : x
  2. Step 2: Convert to fraction form
    9,952,872.60/14,917,499.10 = 5,158,093.80/x
  3. Step 3: Cross multiply
    9,952,872.60x = 14,917,499.10 × 5,158,093.80
  4. Step 4: Simplify right side
    9,952,872.60x = 76,945,859,619,215.58
  5. Step 5: Solve for x
    x = 76,945,859,619,215.58/9,952,872.60
  6. Step 6: Final answer
    x = 7,731,020.25

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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.