Home / 15,994,562.67-22,072,429.94-8,652,377.70

Finding the Fourth Proportional to 15,994,562.67, 22,072,429.94 and 8,652,377.70

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Solution

The fourth proportional to 15,994,562.67, 22,072,429.94 and 8,652,377.70 is: 11,940,245.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,994,562.67 : 22,072,429.94 = 8,652,377.70 : x
  2. Step 2: Convert to fraction form
    15,994,562.67/22,072,429.94 = 8,652,377.70/x
  3. Step 3: Cross multiply
    15,994,562.67x = 22,072,429.94 × 8,652,377.70
  4. Step 4: Simplify right side
    15,994,562.67x = 190,979,000,554,406.41
  5. Step 5: Solve for x
    x = 190,979,000,554,406.41/15,994,562.67
  6. Step 6: Final answer
    x = 11,940,245.23

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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.