Home / 25,525,891.20-38,288,836.80-17,032,425.60

Finding the Fourth Proportional to 25,525,891.20, 38,288,836.80 and 17,032,425.60

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Solution

The fourth proportional to 25,525,891.20, 38,288,836.80 and 17,032,425.60 is: 25,548,638.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,525,891.20 : 38,288,836.80 = 17,032,425.60 : x
  2. Step 2: Convert to fraction form
    25,525,891.20/38,288,836.80 = 17,032,425.60/x
  3. Step 3: Cross multiply
    25,525,891.20x = 38,288,836.80 × 17,032,425.60
  4. Step 4: Simplify right side
    25,525,891.20x = 652,151,764,106,542.12
  5. Step 5: Solve for x
    x = 652,151,764,106,542.12/25,525,891.20
  6. Step 6: Final answer
    x = 25,548,638.40

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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.