Home / 12,534,551.50-17,297,943.51-7,102,043.50

Finding the Fourth Proportional to 12,534,551.50, 17,297,943.51 and 7,102,043.50

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Solution

The fourth proportional to 12,534,551.50, 17,297,943.51 and 7,102,043.50 is: 9,800,968.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,534,551.50 : 17,297,943.51 = 7,102,043.50 : x
  2. Step 2: Convert to fraction form
    12,534,551.50/17,297,943.51 = 7,102,043.50/x
  3. Step 3: Cross multiply
    12,534,551.50x = 17,297,943.51 × 7,102,043.50
  4. Step 4: Simplify right side
    12,534,551.50x = 122,850,747,268,562.70
  5. Step 5: Solve for x
    x = 122,850,747,268,562.70/12,534,551.50
  6. Step 6: Final answer
    x = 9,800,968.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.