Home / 16,185,320.08-22,335,481.16-8,842,995.60

Finding the Fourth Proportional to 16,185,320.08, 22,335,481.16 and 8,842,995.60

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Solution

The fourth proportional to 16,185,320.08, 22,335,481.16 and 8,842,995.60 is: 12,203,191.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,185,320.08 : 22,335,481.16 = 8,842,995.60 : x
  2. Step 2: Convert to fraction form
    16,185,320.08/22,335,481.16 = 8,842,995.60/x
  3. Step 3: Cross multiply
    16,185,320.08x = 22,335,481.16 × 8,842,995.60
  4. Step 4: Simplify right side
    16,185,320.08x = 197,512,561,621,762.88
  5. Step 5: Solve for x
    x = 197,512,561,621,762.88/16,185,320.08
  6. Step 6: Final answer
    x = 12,203,191.57

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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.