Home / 30,083,652.50-41,515,440.06-16,332,616.62

Finding the Fourth Proportional to 30,083,652.50, 41,515,440.06 and 16,332,616.62

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Solution

The fourth proportional to 30,083,652.50, 41,515,440.06 and 16,332,616.62 is: 22,539,010.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,083,652.50 : 41,515,440.06 = 16,332,616.62 : x
  2. Step 2: Convert to fraction form
    30,083,652.50/41,515,440.06 = 16,332,616.62/x
  3. Step 3: Cross multiply
    30,083,652.50x = 41,515,440.06 × 16,332,616.62
  4. Step 4: Simplify right side
    30,083,652.50x = 678,055,766,310,569.75
  5. Step 5: Solve for x
    x = 678,055,766,310,569.75/30,083,652.50
  6. Step 6: Final answer
    x = 22,539,010.72

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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.