Home / 19,645,359.11-27,111,412.22-10,943,529.31

Finding the Fourth Proportional to 19,645,359.11, 27,111,412.22 and 10,943,529.31

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Solution

The fourth proportional to 19,645,359.11, 27,111,412.22 and 10,943,529.31 is: 15,102,525.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,645,359.11 : 27,111,412.22 = 10,943,529.31 : x
  2. Step 2: Convert to fraction form
    19,645,359.11/27,111,412.22 = 10,943,529.31/x
  3. Step 3: Cross multiply
    19,645,359.11x = 27,111,412.22 × 10,943,529.31
  4. Step 4: Simplify right side
    19,645,359.11x = 296,694,534,265,062.19
  5. Step 5: Solve for x
    x = 296,694,534,265,062.19/19,645,359.11
  6. Step 6: Final answer
    x = 15,102,525.37

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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.