Home / 35,436,908.20-53,214,344.70-19,491,999.40

Finding the Fourth Proportional to 35,436,908.20, 53,214,344.70 and 19,491,999.40

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Solution

The fourth proportional to 35,436,908.20, 53,214,344.70 and 19,491,999.40 is: 29,270,442.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,436,908.20 : 53,214,344.70 = 19,491,999.40 : x
  2. Step 2: Convert to fraction form
    35,436,908.20/53,214,344.70 = 19,491,999.40/x
  3. Step 3: Cross multiply
    35,436,908.20x = 53,214,344.70 × 19,491,999.40
  4. Step 4: Simplify right side
    35,436,908.20x = 1,037,253,974,963,793.12
  5. Step 5: Solve for x
    x = 1,037,253,974,963,793.12/35,436,908.20
  6. Step 6: Final answer
    x = 29,270,442.25

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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.