Home / 37,656,408.55-51,962,991.92-21,133,341.97

Finding the Fourth Proportional to 37,656,408.55, 51,962,991.92 and 21,133,341.97

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Solution

The fourth proportional to 37,656,408.55, 51,962,991.92 and 21,133,341.97 is: 29,162,411.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,656,408.55 : 51,962,991.92 = 21,133,341.97 : x
  2. Step 2: Convert to fraction form
    37,656,408.55/51,962,991.92 = 21,133,341.97/x
  3. Step 3: Cross multiply
    37,656,408.55x = 51,962,991.92 × 21,133,341.97
  4. Step 4: Simplify right side
    37,656,408.55x = 1,098,151,678,029,706.88
  5. Step 5: Solve for x
    x = 1,098,151,678,029,706.88/37,656,408.55
  6. Step 6: Final answer
    x = 29,162,411.40

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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.