Home / 36,091,926.90-54,137,890.35-28,029,770.10

Finding the Fourth Proportional to 36,091,926.90, 54,137,890.35 and 28,029,770.10

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Solution

The fourth proportional to 36,091,926.90, 54,137,890.35 and 28,029,770.10 is: 42,044,655.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,091,926.90 : 54,137,890.35 = 28,029,770.10 : x
  2. Step 2: Convert to fraction form
    36,091,926.90/54,137,890.35 = 28,029,770.10/x
  3. Step 3: Cross multiply
    36,091,926.90x = 54,137,890.35 × 28,029,770.10
  4. Step 4: Simplify right side
    36,091,926.90x = 1,517,472,620,209,508.75
  5. Step 5: Solve for x
    x = 1,517,472,620,209,508.75/36,091,926.90
  6. Step 6: Final answer
    x = 42,044,655.15

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Double scale
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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.