Home / 8,486,110.80-11,681,256.24-7,396,490.16

Finding the Fourth Proportional to 8,486,110.80, 11,681,256.24 and 7,396,490.16

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Solution

The fourth proportional to 8,486,110.80, 11,681,256.24 and 7,396,490.16 is: 10,181,377.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,486,110.80 : 11,681,256.24 = 7,396,490.16 : x
  2. Step 2: Convert to fraction form
    8,486,110.80/11,681,256.24 = 7,396,490.16/x
  3. Step 3: Cross multiply
    8,486,110.80x = 11,681,256.24 × 7,396,490.16
  4. Step 4: Simplify right side
    8,486,110.80x = 86,400,296,835,598.61
  5. Step 5: Solve for x
    x = 86,400,296,835,598.61/8,486,110.80
  6. Step 6: Final answer
    x = 10,181,377.41

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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.