Home / 16,814,020.32-25,224,576.48-5,453,586.72

Finding the Fourth Proportional to 16,814,020.32, 25,224,576.48 and 5,453,586.72

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Solution

The fourth proportional to 16,814,020.32, 25,224,576.48 and 5,453,586.72 is: 8,181,530.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,814,020.32 : 25,224,576.48 = 5,453,586.72 : x
  2. Step 2: Convert to fraction form
    16,814,020.32/25,224,576.48 = 5,453,586.72/x
  3. Step 3: Cross multiply
    16,814,020.32x = 25,224,576.48 × 5,453,586.72
  4. Step 4: Simplify right side
    16,814,020.32x = 137,564,415,308,952.34
  5. Step 5: Solve for x
    x = 137,564,415,308,952.34/16,814,020.32
  6. Step 6: Final answer
    x = 8,181,530.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.