Home / 20,232,662.06-27,921,053.95-10,940,209.90

Finding the Fourth Proportional to 20,232,662.06, 27,921,053.95 and 10,940,209.90

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Solution

The fourth proportional to 20,232,662.06, 27,921,053.95 and 10,940,209.90 is: 15,097,479.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,232,662.06 : 27,921,053.95 = 10,940,209.90 : x
  2. Step 2: Convert to fraction form
    20,232,662.06/27,921,053.95 = 10,940,209.90/x
  3. Step 3: Cross multiply
    20,232,662.06x = 27,921,053.95 × 10,940,209.90
  4. Step 4: Simplify right side
    20,232,662.06x = 305,462,190,745,071
  5. Step 5: Solve for x
    x = 305,462,190,745,071/20,232,662.06
  6. Step 6: Final answer
    x = 15,097,479.01

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.