Home / 26,057,000.40-39,085,500.60-21,876,622.80

Finding the Fourth Proportional to 26,057,000.40, 39,085,500.60 and 21,876,622.80

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Solution

The fourth proportional to 26,057,000.40, 39,085,500.60 and 21,876,622.80 is: 32,814,934.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,057,000.40 : 39,085,500.60 = 21,876,622.80 : x
  2. Step 2: Convert to fraction form
    26,057,000.40/39,085,500.60 = 21,876,622.80/x
  3. Step 3: Cross multiply
    26,057,000.40x = 39,085,500.60 × 21,876,622.80
  4. Step 4: Simplify right side
    26,057,000.40x = 855,058,753,575,373.75
  5. Step 5: Solve for x
    x = 855,058,753,575,373.75/26,057,000.40
  6. Step 6: Final answer
    x = 32,814,934.20

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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.