Home / 30,684,667.22-42,344,754.16-16,933,532.94

Finding the Fourth Proportional to 30,684,667.22, 42,344,754.16 and 16,933,532.94

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Solution

The fourth proportional to 30,684,667.22, 42,344,754.16 and 16,933,532.94 is: 23,368,227.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,684,667.22 : 42,344,754.16 = 16,933,532.94 : x
  2. Step 2: Convert to fraction form
    30,684,667.22/42,344,754.16 = 16,933,532.94/x
  3. Step 3: Cross multiply
    30,684,667.22x = 42,344,754.16 × 16,933,532.94
  4. Step 4: Simplify right side
    30,684,667.22x = 717,046,289,404,562
  5. Step 5: Solve for x
    x = 717,046,289,404,562/30,684,667.22
  6. Step 6: Final answer
    x = 23,368,227.66

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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.