Home / 20,049,195.74-27,667,150.02-10,881,641.66

Finding the Fourth Proportional to 20,049,195.74, 27,667,150.02 and 10,881,641.66

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Solution

The fourth proportional to 20,049,195.74, 27,667,150.02 and 10,881,641.66 is: 15,016,263.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,049,195.74 : 27,667,150.02 = 10,881,641.66 : x
  2. Step 2: Convert to fraction form
    20,049,195.74/27,667,150.02 = 10,881,641.66/x
  3. Step 3: Cross multiply
    20,049,195.74x = 27,667,150.02 × 10,881,641.66
  4. Step 4: Simplify right side
    20,049,195.74x = 301,064,012,271,101.81
  5. Step 5: Solve for x
    x = 301,064,012,271,101.81/20,049,195.74
  6. Step 6: Final answer
    x = 15,016,263.80

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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.