Home / 12,463,645.74-17,202,700.92-7,308,668.04

Finding the Fourth Proportional to 12,463,645.74, 17,202,700.92 and 7,308,668.04

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Solution

The fourth proportional to 12,463,645.74, 17,202,700.92 and 7,308,668.04 is: 10,087,644.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463,645.74 : 17,202,700.92 = 7,308,668.04 : x
  2. Step 2: Convert to fraction form
    12,463,645.74/17,202,700.92 = 7,308,668.04/x
  3. Step 3: Cross multiply
    12,463,645.74x = 17,202,700.92 × 7,308,668.04
  4. Step 4: Simplify right side
    12,463,645.74x = 125,728,830,415,682.61
  5. Step 5: Solve for x
    x = 125,728,830,415,682.61/12,463,645.74
  6. Step 6: Final answer
    x = 10,087,644.74

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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.