Home / 11,374,635.10-15,697,100.88-6,479,784.65

Finding the Fourth Proportional to 11,374,635.10, 15,697,100.88 and 6,479,784.65

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Solution

The fourth proportional to 11,374,635.10, 15,697,100.88 and 6,479,784.65 is: 8,942,162.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,374,635.10 : 15,697,100.88 = 6,479,784.65 : x
  2. Step 2: Convert to fraction form
    11,374,635.10/15,697,100.88 = 6,479,784.65/x
  3. Step 3: Cross multiply
    11,374,635.10x = 15,697,100.88 × 6,479,784.65
  4. Step 4: Simplify right side
    11,374,635.10x = 101,713,833,253,239.98
  5. Step 5: Solve for x
    x = 101,713,833,253,239.98/11,374,635.10
  6. Step 6: Final answer
    x = 8,942,162.31

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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.