Home / 37,345,648.98-51,537,220.44-20,826,817.89

Finding the Fourth Proportional to 37,345,648.98, 51,537,220.44 and 20,826,817.89

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Solution

The fourth proportional to 37,345,648.98, 51,537,220.44 and 20,826,817.89 is: 28,741,134.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,345,648.98 : 51,537,220.44 = 20,826,817.89 : x
  2. Step 2: Convert to fraction form
    37,345,648.98/51,537,220.44 = 20,826,817.89/x
  3. Step 3: Cross multiply
    37,345,648.98x = 51,537,220.44 × 20,826,817.89
  4. Step 4: Simplify right side
    37,345,648.98x = 1,073,356,304,660,665.62
  5. Step 5: Solve for x
    x = 1,073,356,304,660,665.62/37,345,648.98
  6. Step 6: Final answer
    x = 28,741,134.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.