Home / 23,311,998.80-34,967,998.20-9,128,574.80

Finding the Fourth Proportional to 23,311,998.80, 34,967,998.20 and 9,128,574.80

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Solution

The fourth proportional to 23,311,998.80, 34,967,998.20 and 9,128,574.80 is: 13,692,862.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,311,998.80 : 34,967,998.20 = 9,128,574.80 : x
  2. Step 2: Convert to fraction form
    23,311,998.80/34,967,998.20 = 9,128,574.80/x
  3. Step 3: Cross multiply
    23,311,998.80x = 34,967,998.20 × 9,128,574.80
  4. Step 4: Simplify right side
    23,311,998.80x = 319,207,987,174,965.44
  5. Step 5: Solve for x
    x = 319,207,987,174,965.44/23,311,998.80
  6. Step 6: Final answer
    x = 13,692,862.20

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Similar ratio
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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.