Home / 21,512,022.80-32,268,034.20-10,174,614.80

Finding the Fourth Proportional to 21,512,022.80, 32,268,034.20 and 10,174,614.80

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Solution

The fourth proportional to 21,512,022.80, 32,268,034.20 and 10,174,614.80 is: 15,261,922.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,512,022.80 : 32,268,034.20 = 10,174,614.80 : x
  2. Step 2: Convert to fraction form
    21,512,022.80/32,268,034.20 = 10,174,614.80/x
  3. Step 3: Cross multiply
    21,512,022.80x = 32,268,034.20 × 10,174,614.80
  4. Step 4: Simplify right side
    21,512,022.80x = 328,314,818,338,226.19
  5. Step 5: Solve for x
    x = 328,314,818,338,226.19/21,512,022.80
  6. Step 6: Final answer
    x = 15,261,922.20

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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.