Home / 19,750,186.80-27,254,196.48-10,929,250.80

Finding the Fourth Proportional to 19,750,186.80, 27,254,196.48 and 10,929,250.80

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Solution

The fourth proportional to 19,750,186.80, 27,254,196.48 and 10,929,250.80 is: 15,081,778.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,750,186.80 : 27,254,196.48 = 10,929,250.80 : x
  2. Step 2: Convert to fraction form
    19,750,186.80/27,254,196.48 = 10,929,250.80/x
  3. Step 3: Cross multiply
    19,750,186.80x = 27,254,196.48 × 10,929,250.80
  4. Step 4: Simplify right side
    19,750,186.80x = 297,867,948,682,397.19
  5. Step 5: Solve for x
    x = 297,867,948,682,397.19/19,750,186.80
  6. Step 6: Final answer
    x = 15,081,778.81

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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.