Home / 25,568,015.40-38,352,023.10-16,012,866.60

Finding the Fourth Proportional to 25,568,015.40, 38,352,023.10 and 16,012,866.60

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Solution

The fourth proportional to 25,568,015.40, 38,352,023.10 and 16,012,866.60 is: 24,019,299.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,568,015.40 : 38,352,023.10 = 16,012,866.60 : x
  2. Step 2: Convert to fraction form
    25,568,015.40/38,352,023.10 = 16,012,866.60/x
  3. Step 3: Cross multiply
    25,568,015.40x = 38,352,023.10 × 16,012,866.60
  4. Step 4: Simplify right side
    25,568,015.40x = 614,125,829,740,418.50
  5. Step 5: Solve for x
    x = 614,125,829,740,418.50/25,568,015.40
  6. Step 6: Final answer
    x = 24,019,299.90

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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.