Home / 15,550,468.80-23,325,703.20-13,912,843.20

Finding the Fourth Proportional to 15,550,468.80, 23,325,703.20 and 13,912,843.20

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Solution

The fourth proportional to 15,550,468.80, 23,325,703.20 and 13,912,843.20 is: 20,869,264.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,550,468.80 : 23,325,703.20 = 13,912,843.20 : x
  2. Step 2: Convert to fraction form
    15,550,468.80/23,325,703.20 = 13,912,843.20/x
  3. Step 3: Cross multiply
    15,550,468.80x = 23,325,703.20 × 13,912,843.20
  4. Step 4: Simplify right side
    15,550,468.80x = 324,526,851,151,338.19
  5. Step 5: Solve for x
    x = 324,526,851,151,338.19/15,550,468.80
  6. Step 6: Final answer
    x = 20,869,264.80

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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.