Home / 7,639,157.16-10,542,124.77-4,201,455.60

Finding the Fourth Proportional to 7,639,157.16, 10,542,124.77 and 4,201,455.60

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Solution

The fourth proportional to 7,639,157.16, 10,542,124.77 and 4,201,455.60 is: 5,798,057.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,639,157.16 : 10,542,124.77 = 4,201,455.60 : x
  2. Step 2: Convert to fraction form
    7,639,157.16/10,542,124.77 = 4,201,455.60/x
  3. Step 3: Cross multiply
    7,639,157.16x = 10,542,124.77 × 4,201,455.60
  4. Step 4: Simplify right side
    7,639,157.16x = 44,292,269,150,815.20
  5. Step 5: Solve for x
    x = 44,292,269,150,815.20/7,639,157.16
  6. Step 6: Final answer
    x = 5,798,057.07

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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.