Home / 22,644,107.80-33,968,235.30-9,178,149.40

Finding the Fourth Proportional to 22,644,107.80, 33,968,235.30 and 9,178,149.40

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Solution

The fourth proportional to 22,644,107.80, 33,968,235.30 and 9,178,149.40 is: 13,768,064.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,644,107.80 : 33,968,235.30 = 9,178,149.40 : x
  2. Step 2: Convert to fraction form
    22,644,107.80/33,968,235.30 = 9,178,149.40/x
  3. Step 3: Cross multiply
    22,644,107.80x = 33,968,235.30 × 9,178,149.40
  4. Step 4: Simplify right side
    22,644,107.80x = 311,765,538,437,753.81
  5. Step 5: Solve for x
    x = 311,765,538,437,753.81/22,644,107.80
  6. Step 6: Final answer
    x = 13,768,064.58

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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.