Home / 22,184,851.20-33,277,276.80-15,382,406.40

Finding the Fourth Proportional to 22,184,851.20, 33,277,276.80 and 15,382,406.40

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Solution

The fourth proportional to 22,184,851.20, 33,277,276.80 and 15,382,406.40 is: 23,073,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,184,851.20 : 33,277,276.80 = 15,382,406.40 : x
  2. Step 2: Convert to fraction form
    22,184,851.20/33,277,276.80 = 15,382,406.40/x
  3. Step 3: Cross multiply
    22,184,851.20x = 33,277,276.80 × 15,382,406.40
  4. Step 4: Simplify right side
    22,184,851.20x = 511,884,595,622,891.56
  5. Step 5: Solve for x
    x = 511,884,595,622,891.56/22,184,851.20
  6. Step 6: Final answer
    x = 23,073,609.60

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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.