Home / 7,522,509.68-10,380,795-4,084,679.60

Finding the Fourth Proportional to 7,522,509.68, 10,380,795 and 4,084,679.60

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Solution

The fourth proportional to 7,522,509.68, 10,380,795 and 4,084,679.60 is: 5,636,712.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,522,509.68 : 10,380,795 = 4,084,679.60 : x
  2. Step 2: Convert to fraction form
    7,522,509.68/10,380,795 = 4,084,679.60/x
  3. Step 3: Cross multiply
    7,522,509.68x = 10,380,795 × 4,084,679.60
  4. Step 4: Simplify right side
    7,522,509.68x = 42,402,221,568,282
  5. Step 5: Solve for x
    x = 42,402,221,568,282/7,522,509.68
  6. Step 6: Final answer
    x = 5,636,712.13

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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.