Home / 19,960,638.71-27,545,662.13-10,793,259.59

Finding the Fourth Proportional to 19,960,638.71, 27,545,662.13 and 10,793,259.59

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Solution

The fourth proportional to 19,960,638.71, 27,545,662.13 and 10,793,259.59 is: 14,894,687.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,960,638.71 : 27,545,662.13 = 10,793,259.59 : x
  2. Step 2: Convert to fraction form
    19,960,638.71/27,545,662.13 = 10,793,259.59/x
  3. Step 3: Cross multiply
    19,960,638.71x = 27,545,662.13 × 10,793,259.59
  4. Step 4: Simplify right side
    19,960,638.71x = 297,307,481,755,827.75
  5. Step 5: Solve for x
    x = 297,307,481,755,827.75/19,960,638.71
  6. Step 6: Final answer
    x = 14,894,687.80

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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.