Home / 25,568,014.40-38,352,021.60-16,012,865.60

Finding the Fourth Proportional to 25,568,014.40, 38,352,021.60 and 16,012,865.60

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Solution

The fourth proportional to 25,568,014.40, 38,352,021.60 and 16,012,865.60 is: 24,019,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,568,014.40 : 38,352,021.60 = 16,012,865.60 : x
  2. Step 2: Convert to fraction form
    25,568,014.40/38,352,021.60 = 16,012,865.60/x
  3. Step 3: Cross multiply
    25,568,014.40x = 38,352,021.60 × 16,012,865.60
  4. Step 4: Simplify right side
    25,568,014.40x = 614,125,767,369,097
  5. Step 5: Solve for x
    x = 614,125,767,369,097/25,568,014.40
  6. Step 6: Final answer
    x = 24,019,298.40

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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.