Home / 20,091,315.69-27,725,820.35-10,923,958.35

Finding the Fourth Proportional to 20,091,315.69, 27,725,820.35 and 10,923,958.35

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Solution

The fourth proportional to 20,091,315.69, 27,725,820.35 and 10,923,958.35 is: 15,074,956.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,091,315.69 : 27,725,820.35 = 10,923,958.35 : x
  2. Step 2: Convert to fraction form
    20,091,315.69/27,725,820.35 = 10,923,958.35/x
  3. Step 3: Cross multiply
    20,091,315.69x = 27,725,820.35 × 10,923,958.35
  4. Step 4: Simplify right side
    20,091,315.69x = 302,875,706,668,362.62
  5. Step 5: Solve for x
    x = 302,875,706,668,362.62/20,091,315.69
  6. Step 6: Final answer
    x = 15,074,956.33

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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.