Home / 9,005,618.96-12,427,758.24-4,875,650.08

Finding the Fourth Proportional to 9,005,618.96, 12,427,758.24 and 4,875,650.08

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Solution

The fourth proportional to 9,005,618.96, 12,427,758.24 and 4,875,650.08 is: 6,728,399.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,005,618.96 : 12,427,758.24 = 4,875,650.08 : x
  2. Step 2: Convert to fraction form
    9,005,618.96/12,427,758.24 = 4,875,650.08/x
  3. Step 3: Cross multiply
    9,005,618.96x = 12,427,758.24 × 4,875,650.08
  4. Step 4: Simplify right side
    9,005,618.96x = 60,593,400,457,076.66
  5. Step 5: Solve for x
    x = 60,593,400,457,076.66/9,005,618.96
  6. Step 6: Final answer
    x = 6,728,399.32

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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.