Home / 7,604,346.47-10,494,418.37-4,342,209.08

Finding the Fourth Proportional to 7,604,346.47, 10,494,418.37 and 4,342,209.08

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Solution

The fourth proportional to 7,604,346.47, 10,494,418.37 and 4,342,209.08 is: 5,992,488.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,604,346.47 : 10,494,418.37 = 4,342,209.08 : x
  2. Step 2: Convert to fraction form
    7,604,346.47/10,494,418.37 = 4,342,209.08/x
  3. Step 3: Cross multiply
    7,604,346.47x = 10,494,418.37 × 4,342,209.08
  4. Step 4: Simplify right side
    7,604,346.47x = 45,568,958,661,349.66
  5. Step 5: Solve for x
    x = 45,568,958,661,349.66/7,604,346.47
  6. Step 6: Final answer
    x = 5,992,488.49

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Double scale
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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.