Home / 19,591,617.53-27,036,449.49-10,771,218.89

Finding the Fourth Proportional to 19,591,617.53, 27,036,449.49 and 10,771,218.89

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Solution

The fourth proportional to 19,591,617.53, 27,036,449.49 and 10,771,218.89 is: 14,864,291.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,591,617.53 : 27,036,449.49 = 10,771,218.89 : x
  2. Step 2: Convert to fraction form
    19,591,617.53/27,036,449.49 = 10,771,218.89/x
  3. Step 3: Cross multiply
    19,591,617.53x = 27,036,449.49 × 10,771,218.89
  4. Step 4: Simplify right side
    19,591,617.53x = 291,215,515,471,815.38
  5. Step 5: Solve for x
    x = 291,215,515,471,815.38/19,591,617.53
  6. Step 6: Final answer
    x = 14,864,291.58

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1.5x scale

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.