Home / 37,027,682.33-51,095,169.09-21,132,688.74

Finding the Fourth Proportional to 37,027,682.33, 51,095,169.09 and 21,132,688.74

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Solution

The fourth proportional to 37,027,682.33, 51,095,169.09 and 21,132,688.74 is: 29,161,379.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,027,682.33 : 51,095,169.09 = 21,132,688.74 : x
  2. Step 2: Convert to fraction form
    37,027,682.33/51,095,169.09 = 21,132,688.74/x
  3. Step 3: Cross multiply
    37,027,682.33x = 51,095,169.09 × 21,132,688.74
  4. Step 4: Simplify right side
    37,027,682.33x = 1,079,778,304,496,639
  5. Step 5: Solve for x
    x = 1,079,778,304,496,639/37,027,682.33
  6. Step 6: Final answer
    x = 29,161,379.72

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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.