Home / 15,552,028.80-23,328,043.20-10,765,123.20

Finding the Fourth Proportional to 15,552,028.80, 23,328,043.20 and 10,765,123.20

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Solution

The fourth proportional to 15,552,028.80, 23,328,043.20 and 10,765,123.20 is: 16,147,684.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,028.80 : 23,328,043.20 = 10,765,123.20 : x
  2. Step 2: Convert to fraction form
    15,552,028.80/23,328,043.20 = 10,765,123.20/x
  3. Step 3: Cross multiply
    15,552,028.80x = 23,328,043.20 × 10,765,123.20
  4. Step 4: Simplify right side
    15,552,028.80x = 251,129,259,062,922.22
  5. Step 5: Solve for x
    x = 251,129,259,062,922.22/15,552,028.80
  6. Step 6: Final answer
    x = 16,147,684.80

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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.