Home / 37,936,616.76-52,346,958.95-21,189,292.91

Finding the Fourth Proportional to 37,936,616.76, 52,346,958.95 and 21,189,292.91

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Solution

The fourth proportional to 37,936,616.76, 52,346,958.95 and 21,189,292.91 is: 29,238,111.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,936,616.76 : 52,346,958.95 = 21,189,292.91 : x
  2. Step 2: Convert to fraction form
    37,936,616.76/52,346,958.95 = 21,189,292.91/x
  3. Step 3: Cross multiply
    37,936,616.76x = 52,346,958.95 × 21,189,292.91
  4. Step 4: Simplify right side
    37,936,616.76x = 1,109,195,045,967,916
  5. Step 5: Solve for x
    x = 1,109,195,045,967,916/37,936,616.76
  6. Step 6: Final answer
    x = 29,238,111.90

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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.