Home / 30,228,871.50-41,713,757.46-17,000,025.48

Finding the Fourth Proportional to 30,228,871.50, 41,713,757.46 and 17,000,025.48

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Solution

The fourth proportional to 30,228,871.50, 41,713,757.46 and 17,000,025.48 is: 23,458,862.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,228,871.50 : 41,713,757.46 = 17,000,025.48 : x
  2. Step 2: Convert to fraction form
    30,228,871.50/41,713,757.46 = 17,000,025.48/x
  3. Step 3: Cross multiply
    30,228,871.50x = 41,713,757.46 × 17,000,025.48
  4. Step 4: Simplify right side
    30,228,871.50x = 709,134,939,686,540.12
  5. Step 5: Solve for x
    x = 709,134,939,686,540.12/30,228,871.50
  6. Step 6: Final answer
    x = 23,458,862.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.