Home / 15,552,007.58-23,328,011.37-13,387,169.18

Finding the Fourth Proportional to 15,552,007.58, 23,328,011.37 and 13,387,169.18

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Solution

The fourth proportional to 15,552,007.58, 23,328,011.37 and 13,387,169.18 is: 20,080,753.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,007.58 : 23,328,011.37 = 13,387,169.18 : x
  2. Step 2: Convert to fraction form
    15,552,007.58/23,328,011.37 = 13,387,169.18/x
  3. Step 3: Cross multiply
    15,552,007.58x = 23,328,011.37 × 13,387,169.18
  4. Step 4: Simplify right side
    15,552,007.58x = 312,296,034,726,513.56
  5. Step 5: Solve for x
    x = 312,296,034,726,513.56/15,552,007.58
  6. Step 6: Final answer
    x = 20,080,753.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.