Home / 19,399,382.88-26,771,794.92-10,579,317

Finding the Fourth Proportional to 19,399,382.88, 26,771,794.92 and 10,579,317

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Solution

The fourth proportional to 19,399,382.88, 26,771,794.92 and 10,579,317 is: 14,599,810.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,399,382.88 : 26,771,794.92 = 10,579,317 : x
  2. Step 2: Convert to fraction form
    19,399,382.88/26,771,794.92 = 10,579,317/x
  3. Step 3: Cross multiply
    19,399,382.88x = 26,771,794.92 × 10,579,317
  4. Step 4: Simplify right side
    19,399,382.88x = 283,227,305,117,669.69
  5. Step 5: Solve for x
    x = 283,227,305,117,669.69/19,399,382.88
  6. Step 6: Final answer
    x = 14,599,810.05

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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.