Home / 19,703,744.98-27,191,005.71-10,762,862.56

Finding the Fourth Proportional to 19,703,744.98, 27,191,005.71 and 10,762,862.56

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Solution

The fourth proportional to 19,703,744.98, 27,191,005.71 and 10,762,862.56 is: 14,852,661.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,703,744.98 : 27,191,005.71 = 10,762,862.56 : x
  2. Step 2: Convert to fraction form
    19,703,744.98/27,191,005.71 = 10,762,862.56/x
  3. Step 3: Cross multiply
    19,703,744.98x = 27,191,005.71 × 10,762,862.56
  4. Step 4: Simplify right side
    19,703,744.98x = 292,653,057,324,905.25
  5. Step 5: Solve for x
    x = 292,653,057,324,905.25/19,703,744.98
  6. Step 6: Final answer
    x = 14,852,661.64

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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.