Home / 8,664,187.26-11,958,587.91-5,763,700.38

Finding the Fourth Proportional to 8,664,187.26, 11,958,587.91 and 5,763,700.38

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Solution

The fourth proportional to 8,664,187.26, 11,958,587.91 and 5,763,700.38 is: 7,955,243.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,664,187.26 : 11,958,587.91 = 5,763,700.38 : x
  2. Step 2: Convert to fraction form
    8,664,187.26/11,958,587.91 = 5,763,700.38/x
  3. Step 3: Cross multiply
    8,664,187.26x = 11,958,587.91 × 5,763,700.38
  4. Step 4: Simplify right side
    8,664,187.26x = 68,925,717,681,130.41
  5. Step 5: Solve for x
    x = 68,925,717,681,130.41/8,664,187.26
  6. Step 6: Final answer
    x = 7,955,243.30

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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.