Home / 12,377,018-17,080,579.08-6,944,911.76

Finding the Fourth Proportional to 12,377,018, 17,080,579.08 and 6,944,911.76

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Solution

The fourth proportional to 12,377,018, 17,080,579.08 and 6,944,911.76 is: 9,584,143.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,377,018 : 17,080,579.08 = 6,944,911.76 : x
  2. Step 2: Convert to fraction form
    12,377,018/17,080,579.08 = 6,944,911.76/x
  3. Step 3: Cross multiply
    12,377,018x = 17,080,579.08 × 6,944,911.76
  4. Step 4: Simplify right side
    12,377,018x = 118,623,114,520,301.97
  5. Step 5: Solve for x
    x = 118,623,114,520,301.97/12,377,018
  6. Step 6: Final answer
    x = 9,584,143.33

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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.