Home / 12,463,635.65-17,202,687-7,308,657.95

Finding the Fourth Proportional to 12,463,635.65, 17,202,687 and 7,308,657.95

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Solution

The fourth proportional to 12,463,635.65, 17,202,687 and 7,308,657.95 is: 10,087,630.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463,635.65 : 17,202,687 = 7,308,657.95 : x
  2. Step 2: Convert to fraction form
    12,463,635.65/17,202,687 = 7,308,657.95/x
  3. Step 3: Cross multiply
    12,463,635.65x = 17,202,687 × 7,308,657.95
  4. Step 4: Simplify right side
    12,463,635.65x = 125,728,555,017,898.22
  5. Step 5: Solve for x
    x = 125,728,555,017,898.22/12,463,635.65
  6. Step 6: Final answer
    x = 10,087,630.82

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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.