Home / 16,573,020.12-22,862,846.60-12,876,640.20

Finding the Fourth Proportional to 16,573,020.12, 22,862,846.60 and 12,876,640.20

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Solution

The fourth proportional to 16,573,020.12, 22,862,846.60 and 12,876,640.20 is: 17,763,609.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,573,020.12 : 22,862,846.60 = 12,876,640.20 : x
  2. Step 2: Convert to fraction form
    16,573,020.12/22,862,846.60 = 12,876,640.20/x
  3. Step 3: Cross multiply
    16,573,020.12x = 22,862,846.60 × 12,876,640.20
  4. Step 4: Simplify right side
    16,573,020.12x = 294,396,649,599,897.50
  5. Step 5: Solve for x
    x = 294,396,649,599,897.50/16,573,020.12
  6. Step 6: Final answer
    x = 17,763,609.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.