Home / 9,760,098.05-13,468,936.55-5,409,465.23

Finding the Fourth Proportional to 9,760,098.05, 13,468,936.55 and 5,409,465.23

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Solution

The fourth proportional to 9,760,098.05, 13,468,936.55 and 5,409,465.23 is: 7,465,062.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,760,098.05 : 13,468,936.55 = 5,409,465.23 : x
  2. Step 2: Convert to fraction form
    9,760,098.05/13,468,936.55 = 5,409,465.23/x
  3. Step 3: Cross multiply
    9,760,098.05x = 13,468,936.55 × 5,409,465.23
  4. Step 4: Simplify right side
    9,760,098.05x = 72,859,743,857,909.14
  5. Step 5: Solve for x
    x = 72,859,743,857,909.14/9,760,098.05
  6. Step 6: Final answer
    x = 7,465,062.70

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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.