Home / 43,967,856.30-65,920,291.65-18,395,702.70

Finding the Fourth Proportional to 43,967,856.30, 65,920,291.65 and 18,395,702.70

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Solution

The fourth proportional to 43,967,856.30, 65,920,291.65 and 18,395,702.70 is: 27,580,377.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,967,856.30 : 65,920,291.65 = 18,395,702.70 : x
  2. Step 2: Convert to fraction form
    43,967,856.30/65,920,291.65 = 18,395,702.70/x
  3. Step 3: Cross multiply
    43,967,856.30x = 65,920,291.65 × 18,395,702.70
  4. Step 4: Simplify right side
    43,967,856.30x = 1,212,650,087,090,692.50
  5. Step 5: Solve for x
    x = 1,212,650,087,090,692.50/43,967,856.30
  6. Step 6: Final answer
    x = 27,580,377.78

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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.