Home / 52,534,700.57-78,715,583.44-17,972,208.54

Finding the Fourth Proportional to 52,534,700.57, 78,715,583.44 and 17,972,208.54

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Solution

The fourth proportional to 52,534,700.57, 78,715,583.44 and 17,972,208.54 is: 26,928,732.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,534,700.57 : 78,715,583.44 = 17,972,208.54 : x
  2. Step 2: Convert to fraction form
    52,534,700.57/78,715,583.44 = 17,972,208.54/x
  3. Step 3: Cross multiply
    52,534,700.57x = 78,715,583.44 × 17,972,208.54
  4. Step 4: Simplify right side
    52,534,700.57x = 1,414,692,880,448,011.75
  5. Step 5: Solve for x
    x = 1,414,692,880,448,011.75/52,534,700.57
  6. Step 6: Final answer
    x = 26,928,732.16

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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.