Home / 8,612,443.49-11,882,705.93-5,124,867.53

Finding the Fourth Proportional to 8,612,443.49, 11,882,705.93 and 5,124,867.53

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Solution

The fourth proportional to 8,612,443.49, 11,882,705.93 and 5,124,867.53 is: 7,070,849.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,612,443.49 : 11,882,705.93 = 5,124,867.53 : x
  2. Step 2: Convert to fraction form
    8,612,443.49/11,882,705.93 = 5,124,867.53/x
  3. Step 3: Cross multiply
    8,612,443.49x = 11,882,705.93 × 5,124,867.53
  4. Step 4: Simplify right side
    8,612,443.49x = 60,897,293,763,571.12
  5. Step 5: Solve for x
    x = 60,897,293,763,571.12/8,612,443.49
  6. Step 6: Final answer
    x = 7,070,849.73

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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.