Home / 19,855,634.06-27,397,789.63-11,152,139.24

Finding the Fourth Proportional to 19,855,634.06, 27,397,789.63 and 11,152,139.24

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Solution

The fourth proportional to 19,855,634.06, 27,397,789.63 and 11,152,139.24 is: 15,388,275.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,855,634.06 : 27,397,789.63 = 11,152,139.24 : x
  2. Step 2: Convert to fraction form
    19,855,634.06/27,397,789.63 = 11,152,139.24/x
  3. Step 3: Cross multiply
    19,855,634.06x = 27,397,789.63 × 11,152,139.24
  4. Step 4: Simplify right side
    19,855,634.06x = 305,543,964,657,118.81
  5. Step 5: Solve for x
    x = 305,543,964,657,118.81/19,855,634.06
  6. Step 6: Final answer
    x = 15,388,275.38

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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.