Home / 7,250,542.53-10,005,519.66-3,987,347.16

Finding the Fourth Proportional to 7,250,542.53, 10,005,519.66 and 3,987,347.16

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Solution

The fourth proportional to 7,250,542.53, 10,005,519.66 and 3,987,347.16 is: 5,502,413.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,250,542.53 : 10,005,519.66 = 3,987,347.16 : x
  2. Step 2: Convert to fraction form
    7,250,542.53/10,005,519.66 = 3,987,347.16/x
  3. Step 3: Cross multiply
    7,250,542.53x = 10,005,519.66 × 3,987,347.16
  4. Step 4: Simplify right side
    7,250,542.53x = 39,895,480,400,625.16
  5. Step 5: Solve for x
    x = 39,895,480,400,625.16/7,250,542.53
  6. Step 6: Final answer
    x = 5,502,413.13

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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.