Home / 16,015,378.80-24,023,068.20-15,866,079.60

Finding the Fourth Proportional to 16,015,378.80, 24,023,068.20 and 15,866,079.60

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Solution

The fourth proportional to 16,015,378.80, 24,023,068.20 and 15,866,079.60 is: 23,799,119.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,015,378.80 : 24,023,068.20 = 15,866,079.60 : x
  2. Step 2: Convert to fraction form
    16,015,378.80/24,023,068.20 = 15,866,079.60/x
  3. Step 3: Cross multiply
    16,015,378.80x = 24,023,068.20 × 15,866,079.60
  4. Step 4: Simplify right side
    16,015,378.80x = 381,151,912,297,428.69
  5. Step 5: Solve for x
    x = 381,151,912,297,428.69/16,015,378.80
  6. Step 6: Final answer
    x = 23,799,119.40

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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.