Home / 16,816,798.54-23,207,181.09-9,081,840.11

Finding the Fourth Proportional to 16,816,798.54, 23,207,181.09 and 9,081,840.11

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Solution

The fourth proportional to 16,816,798.54, 23,207,181.09 and 9,081,840.11 is: 12,532,938.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,816,798.54 : 23,207,181.09 = 9,081,840.11 : x
  2. Step 2: Convert to fraction form
    16,816,798.54/23,207,181.09 = 9,081,840.11/x
  3. Step 3: Cross multiply
    16,816,798.54x = 23,207,181.09 × 9,081,840.11
  4. Step 4: Simplify right side
    16,816,798.54x = 210,763,908,063,195.50
  5. Step 5: Solve for x
    x = 210,763,908,063,195.50/16,816,798.54
  6. Step 6: Final answer
    x = 12,532,938.87

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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.