Home / 22,470,160.08-31,030,236.78-21,246,001.36

Finding the Fourth Proportional to 22,470,160.08, 31,030,236.78 and 21,246,001.36

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Solution

The fourth proportional to 22,470,160.08, 31,030,236.78 and 21,246,001.36 is: 29,339,731.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,470,160.08 : 31,030,236.78 = 21,246,001.36 : x
  2. Step 2: Convert to fraction form
    22,470,160.08/31,030,236.78 = 21,246,001.36/x
  3. Step 3: Cross multiply
    22,470,160.08x = 31,030,236.78 × 21,246,001.36
  4. Step 4: Simplify right side
    22,470,160.08x = 659,268,452,567,620.75
  5. Step 5: Solve for x
    x = 659,268,452,567,620.75/22,470,160.08
  6. Step 6: Final answer
    x = 29,339,731.02

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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.