Home / 17,734,429.60-26,601,644.40-9,644,279.20

Finding the Fourth Proportional to 17,734,429.60, 26,601,644.40 and 9,644,279.20

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Solution

The fourth proportional to 17,734,429.60, 26,601,644.40 and 9,644,279.20 is: 14,466,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,734,429.60 : 26,601,644.40 = 9,644,279.20 : x
  2. Step 2: Convert to fraction form
    17,734,429.60/26,601,644.40 = 9,644,279.20/x
  3. Step 3: Cross multiply
    17,734,429.60x = 26,601,644.40 × 9,644,279.20
  4. Step 4: Simplify right side
    17,734,429.60x = 256,553,685,772,716.44
  5. Step 5: Solve for x
    x = 256,553,685,772,716.44/17,734,429.60
  6. Step 6: Final answer
    x = 14,466,418.80

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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.