Home / 16,816,799.04-23,207,181.78-9,081,840.61

Finding the Fourth Proportional to 16,816,799.04, 23,207,181.78 and 9,081,840.61

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Solution

The fourth proportional to 16,816,799.04, 23,207,181.78 and 9,081,840.61 is: 12,532,939.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,816,799.04 : 23,207,181.78 = 9,081,840.61 : x
  2. Step 2: Convert to fraction form
    16,816,799.04/23,207,181.78 = 9,081,840.61/x
  3. Step 3: Cross multiply
    16,816,799.04x = 23,207,181.78 × 9,081,840.61
  4. Step 4: Simplify right side
    16,816,799.04x = 210,763,925,933,256.09
  5. Step 5: Solve for x
    x = 210,763,925,933,256.09/16,816,799.04
  6. Step 6: Final answer
    x = 12,532,939.56

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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.