Home / 7,301,230.45-10,078,800.38-4,549,277.54

Finding the Fourth Proportional to 7,301,230.45, 10,078,800.38 and 4,549,277.54

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Solution

The fourth proportional to 7,301,230.45, 10,078,800.38 and 4,549,277.54 is: 6,279,936.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,301,230.45 : 10,078,800.38 = 4,549,277.54 : x
  2. Step 2: Convert to fraction form
    7,301,230.45/10,078,800.38 = 4,549,277.54/x
  3. Step 3: Cross multiply
    7,301,230.45x = 10,078,800.38 × 4,549,277.54
  4. Step 4: Simplify right side
    7,301,230.45x = 45,851,260,187,284.30
  5. Step 5: Solve for x
    x = 45,851,260,187,284.30/7,301,230.45
  6. Step 6: Final answer
    x = 6,279,936.04

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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.