Home / 10,909,051.52-15,054,718.92-6,014,479.91

Finding the Fourth Proportional to 10,909,051.52, 15,054,718.92 and 6,014,479.91

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Solution

The fourth proportional to 10,909,051.52, 15,054,718.92 and 6,014,479.91 is: 8,300,107.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,909,051.52 : 15,054,718.92 = 6,014,479.91 : x
  2. Step 2: Convert to fraction form
    10,909,051.52/15,054,718.92 = 6,014,479.91/x
  3. Step 3: Cross multiply
    10,909,051.52x = 15,054,718.92 × 6,014,479.91
  4. Step 4: Simplify right side
    10,909,051.52x = 90,546,304,419,763.31
  5. Step 5: Solve for x
    x = 90,546,304,419,763.31/10,909,051.52
  6. Step 6: Final answer
    x = 8,300,107.88

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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.