Home / 20,101,048.83-27,744,374.79-11,404,312.11

Finding the Fourth Proportional to 20,101,048.83, 27,744,374.79 and 11,404,312.11

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Solution

The fourth proportional to 20,101,048.83, 27,744,374.79 and 11,404,312.11 is: 15,740,746.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,101,048.83 : 27,744,374.79 = 11,404,312.11 : x
  2. Step 2: Convert to fraction form
    20,101,048.83/27,744,374.79 = 11,404,312.11/x
  3. Step 3: Cross multiply
    20,101,048.83x = 27,744,374.79 × 11,404,312.11
  4. Step 4: Simplify right side
    20,101,048.83x = 316,405,509,401,975.69
  5. Step 5: Solve for x
    x = 316,405,509,401,975.69/20,101,048.83
  6. Step 6: Final answer
    x = 15,740,746.27

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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.