Home / 15,936,679.80-23,905,019.70-3,969,415.80

Finding the Fourth Proportional to 15,936,679.80, 23,905,019.70 and 3,969,415.80

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Solution

The fourth proportional to 15,936,679.80, 23,905,019.70 and 3,969,415.80 is: 5,954,123.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,936,679.80 : 23,905,019.70 = 3,969,415.80 : x
  2. Step 2: Convert to fraction form
    15,936,679.80/23,905,019.70 = 3,969,415.80/x
  3. Step 3: Cross multiply
    15,936,679.80x = 23,905,019.70 × 3,969,415.80
  4. Step 4: Simplify right side
    15,936,679.80x = 94,888,962,896,491.25
  5. Step 5: Solve for x
    x = 94,888,962,896,491.25/15,936,679.80
  6. Step 6: Final answer
    x = 5,954,123.70

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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.