Home / 16,145,576.10-22,286,293.29-9,621,251.82

Finding the Fourth Proportional to 16,145,576.10, 22,286,293.29 and 9,621,251.82

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Solution

The fourth proportional to 16,145,576.10, 22,286,293.29 and 9,621,251.82 is: 13,280,544.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,145,576.10 : 22,286,293.29 = 9,621,251.82 : x
  2. Step 2: Convert to fraction form
    16,145,576.10/22,286,293.29 = 9,621,251.82/x
  3. Step 3: Cross multiply
    16,145,576.10x = 22,286,293.29 × 9,621,251.82
  4. Step 4: Simplify right side
    16,145,576.10x = 214,422,039,877,466.28
  5. Step 5: Solve for x
    x = 214,422,039,877,466.28/16,145,576.10
  6. Step 6: Final answer
    x = 13,280,544.38

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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.