Home / 26,226,034.20-39,339,051.30-19,087,666.20

Finding the Fourth Proportional to 26,226,034.20, 39,339,051.30 and 19,087,666.20

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Solution

The fourth proportional to 26,226,034.20, 39,339,051.30 and 19,087,666.20 is: 28,631,499.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,226,034.20 : 39,339,051.30 = 19,087,666.20 : x
  2. Step 2: Convert to fraction form
    26,226,034.20/39,339,051.30 = 19,087,666.20/x
  3. Step 3: Cross multiply
    26,226,034.20x = 39,339,051.30 × 19,087,666.20
  4. Step 4: Simplify right side
    26,226,034.20x = 750,890,679,839,076
  5. Step 5: Solve for x
    x = 750,890,679,839,076/26,226,034.20
  6. Step 6: Final answer
    x = 28,631,499.30

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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.