Home / 29,138,325.89-40,211,018.19-16,085,692.04

Finding the Fourth Proportional to 29,138,325.89, 40,211,018.19 and 16,085,692.04

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Solution

The fourth proportional to 29,138,325.89, 40,211,018.19 and 16,085,692.04 is: 22,198,325.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,138,325.89 : 40,211,018.19 = 16,085,692.04 : x
  2. Step 2: Convert to fraction form
    29,138,325.89/40,211,018.19 = 16,085,692.04/x
  3. Step 3: Cross multiply
    29,138,325.89x = 40,211,018.19 × 16,085,692.04
  4. Step 4: Simplify right side
    29,138,325.89x = 646,822,055,018,123.12
  5. Step 5: Solve for x
    x = 646,822,055,018,123.12/29,138,325.89
  6. Step 6: Final answer
    x = 22,198,325.93

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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.