Home / 9,838,080-13,576,550.40-5,545,728

Finding the Fourth Proportional to 9,838,080, 13,576,550.40 and 5,545,728

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Solution

The fourth proportional to 9,838,080, 13,576,550.40 and 5,545,728 is: 7,653,104.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,838,080 : 13,576,550.40 = 5,545,728 : x
  2. Step 2: Convert to fraction form
    9,838,080/13,576,550.40 = 5,545,728/x
  3. Step 3: Cross multiply
    9,838,080x = 13,576,550.40 × 5,545,728
  4. Step 4: Simplify right side
    9,838,080x = 75,291,855,696,691.20
  5. Step 5: Solve for x
    x = 75,291,855,696,691.20/9,838,080
  6. Step 6: Final answer
    x = 7,653,104.64

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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.