Home / 9,557,681.84-13,189,625-5,206,799.84

Finding the Fourth Proportional to 9,557,681.84, 13,189,625 and 5,206,799.84

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Solution

The fourth proportional to 9,557,681.84, 13,189,625 and 5,206,799.84 is: 7,185,396.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,557,681.84 : 13,189,625 = 5,206,799.84 : x
  2. Step 2: Convert to fraction form
    9,557,681.84/13,189,625 = 5,206,799.84/x
  3. Step 3: Cross multiply
    9,557,681.84x = 13,189,625 × 5,206,799.84
  4. Step 4: Simplify right side
    9,557,681.84x = 68,675,737,339,660
  5. Step 5: Solve for x
    x = 68,675,737,339,660/9,557,681.84
  6. Step 6: Final answer
    x = 7,185,396.89

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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.