Home / 23,071,542.30-34,607,313.45-19,320,399.90

Finding the Fourth Proportional to 23,071,542.30, 34,607,313.45 and 19,320,399.90

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Solution

The fourth proportional to 23,071,542.30, 34,607,313.45 and 19,320,399.90 is: 28,980,599.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,071,542.30 : 34,607,313.45 = 19,320,399.90 : x
  2. Step 2: Convert to fraction form
    23,071,542.30/34,607,313.45 = 19,320,399.90/x
  3. Step 3: Cross multiply
    23,071,542.30x = 34,607,313.45 × 19,320,399.90
  4. Step 4: Simplify right side
    23,071,542.30x = 668,627,135,318,648.62
  5. Step 5: Solve for x
    x = 668,627,135,318,648.62/23,071,542.30
  6. Step 6: Final answer
    x = 28,980,599.85

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1.5x scale

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.