Home / 17,614,946.80-26,422,420.20-13,363,418.80

Finding the Fourth Proportional to 17,614,946.80, 26,422,420.20 and 13,363,418.80

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Solution

The fourth proportional to 17,614,946.80, 26,422,420.20 and 13,363,418.80 is: 20,045,128.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,614,946.80 : 26,422,420.20 = 13,363,418.80 : x
  2. Step 2: Convert to fraction form
    17,614,946.80/26,422,420.20 = 13,363,418.80/x
  3. Step 3: Cross multiply
    17,614,946.80x = 26,422,420.20 × 13,363,418.80
  4. Step 4: Simplify right side
    17,614,946.80x = 353,093,866,842,179.75
  5. Step 5: Solve for x
    x = 353,093,866,842,179.75/17,614,946.80
  6. Step 6: Final answer
    x = 20,045,128.20

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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.