Home / 19,073,997.40-28,610,996.10-16,995,472.60

Finding the Fourth Proportional to 19,073,997.40, 28,610,996.10 and 16,995,472.60

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Solution

The fourth proportional to 19,073,997.40, 28,610,996.10 and 16,995,472.60 is: 25,493,208.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,073,997.40 : 28,610,996.10 = 16,995,472.60 : x
  2. Step 2: Convert to fraction form
    19,073,997.40/28,610,996.10 = 16,995,472.60/x
  3. Step 3: Cross multiply
    19,073,997.40x = 28,610,996.10 × 16,995,472.60
  4. Step 4: Simplify right side
    19,073,997.40x = 486,257,400,276,256.94
  5. Step 5: Solve for x
    x = 486,257,400,276,256.94/19,073,997.40
  6. Step 6: Final answer
    x = 25,493,208.90

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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.