Home / 9,113,676.88-12,576,877.68-5,193,321.16

Finding the Fourth Proportional to 9,113,676.88, 12,576,877.68 and 5,193,321.16

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Solution

The fourth proportional to 9,113,676.88, 12,576,877.68 and 5,193,321.16 is: 7,166,785.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,113,676.88 : 12,576,877.68 = 5,193,321.16 : x
  2. Step 2: Convert to fraction form
    9,113,676.88/12,576,877.68 = 5,193,321.16/x
  3. Step 3: Cross multiply
    9,113,676.88x = 12,576,877.68 × 5,193,321.16
  4. Step 4: Simplify right side
    9,113,676.88x = 65,315,764,982,275.71
  5. Step 5: Solve for x
    x = 65,315,764,982,275.71/9,113,676.88
  6. Step 6: Final answer
    x = 7,166,785.24

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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.