Home / 22,113,999.90-33,170,999.85-12,548,061.90

Finding the Fourth Proportional to 22,113,999.90, 33,170,999.85 and 12,548,061.90

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Solution

The fourth proportional to 22,113,999.90, 33,170,999.85 and 12,548,061.90 is: 18,822,092.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,113,999.90 : 33,170,999.85 = 12,548,061.90 : x
  2. Step 2: Convert to fraction form
    22,113,999.90/33,170,999.85 = 12,548,061.90/x
  3. Step 3: Cross multiply
    22,113,999.90x = 33,170,999.85 × 12,548,061.90
  4. Step 4: Simplify right side
    22,113,999.90x = 416,231,759,402,690.75
  5. Step 5: Solve for x
    x = 416,231,759,402,690.75/22,113,999.90
  6. Step 6: Final answer
    x = 18,822,092.85

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1.5x scale

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.