Home / 9,728,013.06-13,423,286.05-5,541,808.05

Finding the Fourth Proportional to 9,728,013.06, 13,423,286.05 and 5,541,808.05

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Solution

The fourth proportional to 9,728,013.06, 13,423,286.05 and 5,541,808.05 is: 7,646,913.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,728,013.06 : 13,423,286.05 = 5,541,808.05 : x
  2. Step 2: Convert to fraction form
    9,728,013.06/13,423,286.05 = 5,541,808.05/x
  3. Step 3: Cross multiply
    9,728,013.06x = 13,423,286.05 × 5,541,808.05
  4. Step 4: Simplify right side
    9,728,013.06x = 74,389,274,675,488.17
  5. Step 5: Solve for x
    x = 74,389,274,675,488.17/9,728,013.06
  6. Step 6: Final answer
    x = 7,646,913.53

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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.