Home / 16,941,172.20-23,380,810.54-10,065,654.26

Finding the Fourth Proportional to 16,941,172.20, 23,380,810.54 and 10,065,654.26

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Solution

The fourth proportional to 16,941,172.20, 23,380,810.54 and 10,065,654.26 is: 13,891,786.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,941,172.20 : 23,380,810.54 = 10,065,654.26 : x
  2. Step 2: Convert to fraction form
    16,941,172.20/23,380,810.54 = 10,065,654.26/x
  3. Step 3: Cross multiply
    16,941,172.20x = 23,380,810.54 × 10,065,654.26
  4. Step 4: Simplify right side
    16,941,172.20x = 235,343,155,214,203.88
  5. Step 5: Solve for x
    x = 235,343,155,214,203.88/16,941,172.20
  6. Step 6: Final answer
    x = 13,891,786.97

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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.