Home / 35,313,220.80-52,941,837.60-19,356,868.80

Finding the Fourth Proportional to 35,313,220.80, 52,941,837.60 and 19,356,868.80

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Solution

The fourth proportional to 35,313,220.80, 52,941,837.60 and 19,356,868.80 is: 29,019,958.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,313,220.80 : 52,941,837.60 = 19,356,868.80 : x
  2. Step 2: Convert to fraction form
    35,313,220.80/52,941,837.60 = 19,356,868.80/x
  3. Step 3: Cross multiply
    35,313,220.80x = 52,941,837.60 × 19,356,868.80
  4. Step 4: Simplify right side
    35,313,220.80x = 1,024,788,204,454,107
  5. Step 5: Solve for x
    x = 1,024,788,204,454,107/35,313,220.80
  6. Step 6: Final answer
    x = 29,019,958.57

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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.