Home / 5,417,921.50-7,476,692.07-2,970,492.22

Finding the Fourth Proportional to 5,417,921.50, 7,476,692.07 and 2,970,492.22

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Solution

The fourth proportional to 5,417,921.50, 7,476,692.07 and 2,970,492.22 is: 4,099,257.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,417,921.50 : 7,476,692.07 = 2,970,492.22 : x
  2. Step 2: Convert to fraction form
    5,417,921.50/7,476,692.07 = 2,970,492.22/x
  3. Step 3: Cross multiply
    5,417,921.50x = 7,476,692.07 × 2,970,492.22
  4. Step 4: Simplify right side
    5,417,921.50x = 22,209,455,625,270.70
  5. Step 5: Solve for x
    x = 22,209,455,625,270.70/5,417,921.50
  6. Step 6: Final answer
    x = 4,099,257.55

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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.