Home / 22,780,857.80-34,121,520.30-17,692,243.40

Finding the Fourth Proportional to 22,780,857.80, 34,121,520.30 and 17,692,243.40

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Solution

The fourth proportional to 22,780,857.80, 34,121,520.30 and 17,692,243.40 is: 26,499,715.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,780,857.80 : 34,121,520.30 = 17,692,243.40 : x
  2. Step 2: Convert to fraction form
    22,780,857.80/34,121,520.30 = 17,692,243.40/x
  3. Step 3: Cross multiply
    22,780,857.80x = 34,121,520.30 × 17,692,243.40
  4. Step 4: Simplify right side
    22,780,857.80x = 603,686,242,325,640.88
  5. Step 5: Solve for x
    x = 603,686,242,325,640.88/22,780,857.80
  6. Step 6: Final answer
    x = 26,499,715.14

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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.