Home / 30,008,896.59-41,412,476.12-16,257,860.72

Finding the Fourth Proportional to 30,008,896.59, 41,412,476.12 and 16,257,860.72

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Solution

The fourth proportional to 30,008,896.59, 41,412,476.12 and 16,257,860.72 is: 22,435,955.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,008,896.59 : 41,412,476.12 = 16,257,860.72 : x
  2. Step 2: Convert to fraction form
    30,008,896.59/41,412,476.12 = 16,257,860.72/x
  3. Step 3: Cross multiply
    30,008,896.59x = 41,412,476.12 × 16,257,860.72
  4. Step 4: Simplify right side
    30,008,896.59x = 673,278,268,540,934.38
  5. Step 5: Solve for x
    x = 673,278,268,540,934.38/30,008,896.59
  6. Step 6: Final answer
    x = 22,435,955.50

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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.