Home / 26,571,036.30-39,856,554.45-20,146,505.10

Finding the Fourth Proportional to 26,571,036.30, 39,856,554.45 and 20,146,505.10

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Solution

The fourth proportional to 26,571,036.30, 39,856,554.45 and 20,146,505.10 is: 30,219,757.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,571,036.30 : 39,856,554.45 = 20,146,505.10 : x
  2. Step 2: Convert to fraction form
    26,571,036.30/39,856,554.45 = 20,146,505.10/x
  3. Step 3: Cross multiply
    26,571,036.30x = 39,856,554.45 × 20,146,505.10
  4. Step 4: Simplify right side
    26,571,036.30x = 802,970,277,495,352.88
  5. Step 5: Solve for x
    x = 802,970,277,495,352.88/26,571,036.30
  6. Step 6: Final answer
    x = 30,219,757.65

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Similar ratio
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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.