Home / 36,607,806.35-50,518,633.86-20,088,207.31

Finding the Fourth Proportional to 36,607,806.35, 50,518,633.86 and 20,088,207.31

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Solution

The fourth proportional to 36,607,806.35, 50,518,633.86 and 20,088,207.31 is: 27,721,649.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,607,806.35 : 50,518,633.86 = 20,088,207.31 : x
  2. Step 2: Convert to fraction form
    36,607,806.35/50,518,633.86 = 20,088,207.31/x
  3. Step 3: Cross multiply
    36,607,806.35x = 50,518,633.86 × 20,088,207.31
  4. Step 4: Simplify right side
    36,607,806.35x = 1,014,828,789,997,665.38
  5. Step 5: Solve for x
    x = 1,014,828,789,997,665.38/36,607,806.35
  6. Step 6: Final answer
    x = 27,721,649.87

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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.