Home / 16,099,052.16-22,219,845.12-9,228,134.40

Finding the Fourth Proportional to 16,099,052.16, 22,219,845.12 and 9,228,134.40

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Solution

The fourth proportional to 16,099,052.16, 22,219,845.12 and 9,228,134.40 is: 12,736,632.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,099,052.16 : 22,219,845.12 = 9,228,134.40 : x
  2. Step 2: Convert to fraction form
    16,099,052.16/22,219,845.12 = 9,228,134.40/x
  3. Step 3: Cross multiply
    16,099,052.16x = 22,219,845.12 × 9,228,134.40
  4. Step 4: Simplify right side
    16,099,052.16x = 205,047,717,114,544.16
  5. Step 5: Solve for x
    x = 205,047,717,114,544.16/16,099,052.16
  6. Step 6: Final answer
    x = 12,736,632.88

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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.