Home / 37,276,167.13-51,440,620.14-20,530,585.10

Finding the Fourth Proportional to 37,276,167.13, 51,440,620.14 and 20,530,585.10

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Solution

The fourth proportional to 37,276,167.13, 51,440,620.14 and 20,530,585.10 is: 28,331,937.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,276,167.13 : 51,440,620.14 = 20,530,585.10 : x
  2. Step 2: Convert to fraction form
    37,276,167.13/51,440,620.14 = 20,530,585.10/x
  3. Step 3: Cross multiply
    37,276,167.13x = 51,440,620.14 × 20,530,585.10
  4. Step 4: Simplify right side
    37,276,167.13x = 1,056,106,029,432,370.38
  5. Step 5: Solve for x
    x = 1,056,106,029,432,370.38/37,276,167.13
  6. Step 6: Final answer
    x = 28,331,937.29

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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.