Home / 17,220,086.18-23,763,515.29-9,379,573.80

Finding the Fourth Proportional to 17,220,086.18, 23,763,515.29 and 9,379,573.80

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Solution

The fourth proportional to 17,220,086.18, 23,763,515.29 and 9,379,573.80 is: 12,943,700.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,220,086.18 : 23,763,515.29 = 9,379,573.80 : x
  2. Step 2: Convert to fraction form
    17,220,086.18/23,763,515.29 = 9,379,573.80/x
  3. Step 3: Cross multiply
    17,220,086.18x = 23,763,515.29 × 9,379,573.80
  4. Step 4: Simplify right side
    17,220,086.18x = 222,891,645,386,534.50
  5. Step 5: Solve for x
    x = 222,891,645,386,534.50/17,220,086.18
  6. Step 6: Final answer
    x = 12,943,700.92

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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.