Home / 37,108,125.18-51,207,477.78-20,588,073.92

Finding the Fourth Proportional to 37,108,125.18, 51,207,477.78 and 20,588,073.92

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Solution

The fourth proportional to 37,108,125.18, 51,207,477.78 and 20,588,073.92 is: 28,410,579.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,108,125.18 : 51,207,477.78 = 20,588,073.92 : x
  2. Step 2: Convert to fraction form
    37,108,125.18/51,207,477.78 = 20,588,073.92/x
  3. Step 3: Cross multiply
    37,108,125.18x = 51,207,477.78 × 20,588,073.92
  4. Step 4: Simplify right side
    37,108,125.18x = 1,054,263,337,791,397.62
  5. Step 5: Solve for x
    x = 1,054,263,337,791,397.62/37,108,125.18
  6. Step 6: Final answer
    x = 28,410,579.43

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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.