Home / 20,265,449.00-27,966,278.04-10,973,016.30

Finding the Fourth Proportional to 20,265,449.00, 27,966,278.04 and 10,973,016.30

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Solution

The fourth proportional to 20,265,449.00, 27,966,278.04 and 10,973,016.30 is: 15,142,739.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,265,449.00 : 27,966,278.04 = 10,973,016.30 : x
  2. Step 2: Convert to fraction form
    20,265,449.00/27,966,278.04 = 10,973,016.30/x
  3. Step 3: Cross multiply
    20,265,449.00x = 27,966,278.04 × 10,973,016.30
  4. Step 4: Simplify right side
    20,265,449.00x = 306,874,424,908,700.06
  5. Step 5: Solve for x
    x = 306,874,424,908,700.06/20,265,449.00
  6. Step 6: Final answer
    x = 15,142,739.99

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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.