Home / 20,091,316.69-27,725,821.72-10,923,959.35

Finding the Fourth Proportional to 20,091,316.69, 27,725,821.72 and 10,923,959.35

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Solution

The fourth proportional to 20,091,316.69, 27,725,821.72 and 10,923,959.35 is: 15,074,957.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,091,316.69 : 27,725,821.72 = 10,923,959.35 : x
  2. Step 2: Convert to fraction form
    20,091,316.69/27,725,821.72 = 10,923,959.35/x
  3. Step 3: Cross multiply
    20,091,316.69x = 27,725,821.72 × 10,923,959.35
  4. Step 4: Simplify right side
    20,091,316.69x = 302,875,749,414,627.06
  5. Step 5: Solve for x
    x = 302,875,749,414,627.06/20,091,316.69
  6. Step 6: Final answer
    x = 15,074,957.71

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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.