Home / 19,714,079.04-27,205,427.48-11,012,251.54

Finding the Fourth Proportional to 19,714,079.04, 27,205,427.48 and 11,012,251.54

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Solution

The fourth proportional to 19,714,079.04, 27,205,427.48 and 11,012,251.54 is: 15,196,906.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,714,079.04 : 27,205,427.48 = 11,012,251.54 : x
  2. Step 2: Convert to fraction form
    19,714,079.04/27,205,427.48 = 11,012,251.54/x
  3. Step 3: Cross multiply
    19,714,079.04x = 27,205,427.48 × 11,012,251.54
  4. Step 4: Simplify right side
    19,714,079.04x = 299,593,010,662,988.31
  5. Step 5: Solve for x
    x = 299,593,010,662,988.31/19,714,079.04
  6. Step 6: Final answer
    x = 15,196,906.23

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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.