Home / 19,937,033.72-27,513,131.14-10,769,676.47

Finding the Fourth Proportional to 19,937,033.72, 27,513,131.14 and 10,769,676.47

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Solution

The fourth proportional to 19,937,033.72, 27,513,131.14 and 10,769,676.47 is: 14,862,166.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,937,033.72 : 27,513,131.14 = 10,769,676.47 : x
  2. Step 2: Convert to fraction form
    19,937,033.72/27,513,131.14 = 10,769,676.47/x
  3. Step 3: Cross multiply
    19,937,033.72x = 27,513,131.14 × 10,769,676.47
  4. Step 4: Simplify right side
    19,937,033.72x = 296,307,520,972,973.56
  5. Step 5: Solve for x
    x = 296,307,520,972,973.56/19,937,033.72
  6. Step 6: Final answer
    x = 14,862,166.82

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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.