Home / 8,799,164.39-13,199,743.09-7,895,050.39

Finding the Fourth Proportional to 8,799,164.39, 13,199,743.09 and 7,895,050.39

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Solution

The fourth proportional to 8,799,164.39, 13,199,743.09 and 7,895,050.39 is: 11,843,469.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,799,164.39 : 13,199,743.09 = 7,895,050.39 : x
  2. Step 2: Convert to fraction form
    8,799,164.39/13,199,743.09 = 7,895,050.39/x
  3. Step 3: Cross multiply
    8,799,164.39x = 13,199,743.09 × 7,895,050.39
  4. Step 4: Simplify right side
    8,799,164.39x = 104,212,636,856,972.81
  5. Step 5: Solve for x
    x = 104,212,636,856,972.81/8,799,164.39
  6. Step 6: Final answer
    x = 11,843,469.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.