Home / 37,103,438.70-55,657,922.85-13,165,800.30

Finding the Fourth Proportional to 37,103,438.70, 55,657,922.85 and 13,165,800.30

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Solution

The fourth proportional to 37,103,438.70, 55,657,922.85 and 13,165,800.30 is: 19,749,681.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,103,438.70 : 55,657,922.85 = 13,165,800.30 : x
  2. Step 2: Convert to fraction form
    37,103,438.70/55,657,922.85 = 13,165,800.30/x
  3. Step 3: Cross multiply
    37,103,438.70x = 55,657,922.85 × 13,165,800.30
  4. Step 4: Simplify right side
    37,103,438.70x = 732,781,097,355,906.88
  5. Step 5: Solve for x
    x = 732,781,097,355,906.88/37,103,438.70
  6. Step 6: Final answer
    x = 19,749,681.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.