Home / 16,770,637.12-23,143,557.60-9,527,690.56

Finding the Fourth Proportional to 16,770,637.12, 23,143,557.60 and 9,527,690.56

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Solution

The fourth proportional to 16,770,637.12, 23,143,557.60 and 9,527,690.56 is: 13,148,257.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,770,637.12 : 23,143,557.60 = 9,527,690.56 : x
  2. Step 2: Convert to fraction form
    16,770,637.12/23,143,557.60 = 9,527,690.56/x
  3. Step 3: Cross multiply
    16,770,637.12x = 23,143,557.60 × 9,527,690.56
  4. Step 4: Simplify right side
    16,770,637.12x = 220,504,655,270,336.28
  5. Step 5: Solve for x
    x = 220,504,655,270,336.28/16,770,637.12
  6. Step 6: Final answer
    x = 13,148,257.50

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1.5x scale

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.