Home / 25,344,401.60-38,016,602.40-16,379,076.80

Finding the Fourth Proportional to 25,344,401.60, 38,016,602.40 and 16,379,076.80

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Solution

The fourth proportional to 25,344,401.60, 38,016,602.40 and 16,379,076.80 is: 24,568,615.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,401.60 : 38,016,602.40 = 16,379,076.80 : x
  2. Step 2: Convert to fraction form
    25,344,401.60/38,016,602.40 = 16,379,076.80/x
  3. Step 3: Cross multiply
    25,344,401.60x = 38,016,602.40 × 16,379,076.80
  4. Step 4: Simplify right side
    25,344,401.60x = 622,676,850,384,664.38
  5. Step 5: Solve for x
    x = 622,676,850,384,664.38/25,344,401.60
  6. Step 6: Final answer
    x = 24,568,615.20

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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.