Home / 33,220,199.40-49,830,299.10-30,031,553.40

Finding the Fourth Proportional to 33,220,199.40, 49,830,299.10 and 30,031,553.40

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Solution

The fourth proportional to 33,220,199.40, 49,830,299.10 and 30,031,553.40 is: 45,047,330.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,199.40 : 49,830,299.10 = 30,031,553.40 : x
  2. Step 2: Convert to fraction form
    33,220,199.40/49,830,299.10 = 30,031,553.40/x
  3. Step 3: Cross multiply
    33,220,199.40x = 49,830,299.10 × 30,031,553.40
  4. Step 4: Simplify right side
    33,220,199.40x = 1,496,481,288,359,622
  5. Step 5: Solve for x
    x = 1,496,481,288,359,622/33,220,199.40
  6. Step 6: Final answer
    x = 45,047,330.10

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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.