Home / 16,016,735.20-24,025,102.80-12,993,426.40

Finding the Fourth Proportional to 16,016,735.20, 24,025,102.80 and 12,993,426.40

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Solution

The fourth proportional to 16,016,735.20, 24,025,102.80 and 12,993,426.40 is: 19,490,139.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,016,735.20 : 24,025,102.80 = 12,993,426.40 : x
  2. Step 2: Convert to fraction form
    16,016,735.20/24,025,102.80 = 12,993,426.40/x
  3. Step 3: Cross multiply
    16,016,735.20x = 24,025,102.80 × 12,993,426.40
  4. Step 4: Simplify right side
    16,016,735.20x = 312,168,404,984,233.94
  5. Step 5: Solve for x
    x = 312,168,404,984,233.94/16,016,735.20
  6. Step 6: Final answer
    x = 19,490,139.60

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Similar ratio
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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.