Home / 23,328,313.80-34,992,470.70-21,060,832.20

Finding the Fourth Proportional to 23,328,313.80, 34,992,470.70 and 21,060,832.20

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Solution

The fourth proportional to 23,328,313.80, 34,992,470.70 and 21,060,832.20 is: 31,591,248.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,313.80 : 34,992,470.70 = 21,060,832.20 : x
  2. Step 2: Convert to fraction form
    23,328,313.80/34,992,470.70 = 21,060,832.20/x
  3. Step 3: Cross multiply
    23,328,313.80x = 34,992,470.70 × 21,060,832.20
  4. Step 4: Simplify right side
    23,328,313.80x = 736,970,553,676,116.62
  5. Step 5: Solve for x
    x = 736,970,553,676,116.62/23,328,313.80
  6. Step 6: Final answer
    x = 31,591,248.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.