Home / 26,244,077.40-39,366,116.10-19,777,555.80

Finding the Fourth Proportional to 26,244,077.40, 39,366,116.10 and 19,777,555.80

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Solution

The fourth proportional to 26,244,077.40, 39,366,116.10 and 19,777,555.80 is: 29,666,333.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,244,077.40 : 39,366,116.10 = 19,777,555.80 : x
  2. Step 2: Convert to fraction form
    26,244,077.40/39,366,116.10 = 19,777,555.80/x
  3. Step 3: Cross multiply
    26,244,077.40x = 39,366,116.10 × 19,777,555.80
  4. Step 4: Simplify right side
    26,244,077.40x = 778,565,557,797,028.50
  5. Step 5: Solve for x
    x = 778,565,557,797,028.50/26,244,077.40
  6. Step 6: Final answer
    x = 29,666,333.70

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Double scale
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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.