Home / 30,170,948.18-41,640,295.82-16,941,610.22

Finding the Fourth Proportional to 30,170,948.18, 41,640,295.82 and 16,941,610.22

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Solution

The fourth proportional to 30,170,948.18, 41,640,295.82 and 16,941,610.22 is: 23,381,885.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,170,948.18 : 41,640,295.82 = 16,941,610.22 : x
  2. Step 2: Convert to fraction form
    30,170,948.18/41,640,295.82 = 16,941,610.22/x
  3. Step 3: Cross multiply
    30,170,948.18x = 41,640,295.82 × 16,941,610.22
  4. Step 4: Simplify right side
    30,170,948.18x = 705,453,661,019,733.75
  5. Step 5: Solve for x
    x = 705,453,661,019,733.75/30,170,948.18
  6. Step 6: Final answer
    x = 23,381,885.68

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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.