Home / 8,664,188.76-11,958,589.98-5,763,701.88

Finding the Fourth Proportional to 8,664,188.76, 11,958,589.98 and 5,763,701.88

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Solution

The fourth proportional to 8,664,188.76, 11,958,589.98 and 5,763,701.88 is: 7,955,245.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,664,188.76 : 11,958,589.98 = 5,763,701.88 : x
  2. Step 2: Convert to fraction form
    8,664,188.76/11,958,589.98 = 5,763,701.88/x
  3. Step 3: Cross multiply
    8,664,188.76x = 11,958,589.98 × 5,763,701.88
  4. Step 4: Simplify right side
    8,664,188.76x = 68,925,747,549,875.16
  5. Step 5: Solve for x
    x = 68,925,747,549,875.16/8,664,188.76
  6. Step 6: Final answer
    x = 7,955,245.37

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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.