Home / 41,607,008.20-62,410,512.30-18,887,905.45

Finding the Fourth Proportional to 41,607,008.20, 62,410,512.30 and 18,887,905.45

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Solution

The fourth proportional to 41,607,008.20, 62,410,512.30 and 18,887,905.45 is: 28,331,858.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,607,008.20 : 62,410,512.30 = 18,887,905.45 : x
  2. Step 2: Convert to fraction form
    41,607,008.20/62,410,512.30 = 18,887,905.45/x
  3. Step 3: Cross multiply
    41,607,008.20x = 62,410,512.30 × 18,887,905.45
  4. Step 4: Simplify right side
    41,607,008.20x = 1,178,803,855,408,462
  5. Step 5: Solve for x
    x = 1,178,803,855,408,462/41,607,008.20
  6. Step 6: Final answer
    x = 28,331,858.18

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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.