Home / 9,366,090.74-12,921,416.43-6,227,857.82

Finding the Fourth Proportional to 9,366,090.74, 12,921,416.43 and 6,227,857.82

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Solution

The fourth proportional to 9,366,090.74, 12,921,416.43 and 6,227,857.82 is: 8,591,924.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,366,090.74 : 12,921,416.43 = 6,227,857.82 : x
  2. Step 2: Convert to fraction form
    9,366,090.74/12,921,416.43 = 6,227,857.82/x
  3. Step 3: Cross multiply
    9,366,090.74x = 12,921,416.43 × 6,227,857.82
  4. Step 4: Simplify right side
    9,366,090.74x = 80,472,744,294,444.91
  5. Step 5: Solve for x
    x = 80,472,744,294,444.91/9,366,090.74
  6. Step 6: Final answer
    x = 8,591,924.48

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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.