Home / 26,057,008.40-39,085,512.60-21,876,630.80

Finding the Fourth Proportional to 26,057,008.40, 39,085,512.60 and 21,876,630.80

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Solution

The fourth proportional to 26,057,008.40, 39,085,512.60 and 21,876,630.80 is: 32,814,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,057,008.40 : 39,085,512.60 = 21,876,630.80 : x
  2. Step 2: Convert to fraction form
    26,057,008.40/39,085,512.60 = 21,876,630.80/x
  3. Step 3: Cross multiply
    26,057,008.40x = 39,085,512.60 × 21,876,630.80
  4. Step 4: Simplify right side
    26,057,008.40x = 855,059,328,778,948.12
  5. Step 5: Solve for x
    x = 855,059,328,778,948.12/26,057,008.40
  6. Step 6: Final answer
    x = 32,814,946.20

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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.