Home / 37,400,966.55-51,609,401.91-21,716,925.21

Finding the Fourth Proportional to 37,400,966.55, 51,609,401.91 and 21,716,925.21

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Solution

The fourth proportional to 37,400,966.55, 51,609,401.91 and 21,716,925.21 is: 29,967,073.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,400,966.55 : 51,609,401.91 = 21,716,925.21 : x
  2. Step 2: Convert to fraction form
    37,400,966.55/51,609,401.91 = 21,716,925.21/x
  3. Step 3: Cross multiply
    37,400,966.55x = 51,609,401.91 × 21,716,925.21
  4. Step 4: Simplify right side
    37,400,966.55x = 1,120,797,521,412,301.12
  5. Step 5: Solve for x
    x = 1,120,797,521,412,301.12/37,400,966.55
  6. Step 6: Final answer
    x = 29,967,073.71

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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.