Home / 9,847,761.37-13,592,178.17-5,774,692.57

Finding the Fourth Proportional to 9,847,761.37, 13,592,178.17 and 5,774,692.57

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Solution

The fourth proportional to 9,847,761.37, 13,592,178.17 and 5,774,692.57 is: 7,970,405.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,847,761.37 : 13,592,178.17 = 5,774,692.57 : x
  2. Step 2: Convert to fraction form
    9,847,761.37/13,592,178.17 = 5,774,692.57/x
  3. Step 3: Cross multiply
    9,847,761.37x = 13,592,178.17 × 5,774,692.57
  4. Step 4: Simplify right side
    9,847,761.37x = 78,490,650,247,216.38
  5. Step 5: Solve for x
    x = 78,490,650,247,216.38/9,847,761.37
  6. Step 6: Final answer
    x = 7,970,405.39

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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.