Home / 14,576,011.23-20,115,213.80-8,049,627.39

Finding the Fourth Proportional to 14,576,011.23, 20,115,213.80 and 8,049,627.39

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Solution

The fourth proportional to 14,576,011.23, 20,115,213.80 and 8,049,627.39 is: 11,108,661.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,576,011.23 : 20,115,213.80 = 8,049,627.39 : x
  2. Step 2: Convert to fraction form
    14,576,011.23/20,115,213.80 = 8,049,627.39/x
  3. Step 3: Cross multiply
    14,576,011.23x = 20,115,213.80 × 8,049,627.39
  4. Step 4: Simplify right side
    14,576,011.23x = 161,919,975,919,937.84
  5. Step 5: Solve for x
    x = 161,919,975,919,937.84/14,576,011.23
  6. Step 6: Final answer
    x = 11,108,661.58

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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.