Home / 22,135,808.70-33,187,966.65-8,483,679.90

Finding the Fourth Proportional to 22,135,808.70, 33,187,966.65 and 8,483,679.90

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Solution

The fourth proportional to 22,135,808.70, 33,187,966.65 and 8,483,679.90 is: 12,719,484.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,135,808.70 : 33,187,966.65 = 8,483,679.90 : x
  2. Step 2: Convert to fraction form
    22,135,808.70/33,187,966.65 = 8,483,679.90/x
  3. Step 3: Cross multiply
    22,135,808.70x = 33,187,966.65 × 8,483,679.90
  4. Step 4: Simplify right side
    22,135,808.70x = 281,556,085,590,475.31
  5. Step 5: Solve for x
    x = 281,556,085,590,475.31/22,135,808.70
  6. Step 6: Final answer
    x = 12,719,484.95

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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.