Home / 16,896,000.40-25,344,000.60-13,312,819.60

Finding the Fourth Proportional to 16,896,000.40, 25,344,000.60 and 13,312,819.60

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Solution

The fourth proportional to 16,896,000.40, 25,344,000.60 and 13,312,819.60 is: 19,969,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,896,000.40 : 25,344,000.60 = 13,312,819.60 : x
  2. Step 2: Convert to fraction form
    16,896,000.40/25,344,000.60 = 13,312,819.60/x
  3. Step 3: Cross multiply
    16,896,000.40x = 25,344,000.60 × 13,312,819.60
  4. Step 4: Simplify right side
    16,896,000.40x = 337,400,107,930,091.75
  5. Step 5: Solve for x
    x = 337,400,107,930,091.75/16,896,000.40
  6. Step 6: Final answer
    x = 19,969,229.40

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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.