Home / 10,975,976.86-15,146,969.91-6,081,276.05

Finding the Fourth Proportional to 10,975,976.86, 15,146,969.91 and 6,081,276.05

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Solution

The fourth proportional to 10,975,976.86, 15,146,969.91 and 6,081,276.05 is: 8,392,228.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,975,976.86 : 15,146,969.91 = 6,081,276.05 : x
  2. Step 2: Convert to fraction form
    10,975,976.86/15,146,969.91 = 6,081,276.05/x
  3. Step 3: Cross multiply
    10,975,976.86x = 15,146,969.91 × 6,081,276.05
  4. Step 4: Simplify right side
    10,975,976.86x = 92,112,905,343,753.66
  5. Step 5: Solve for x
    x = 92,112,905,343,753.66/10,975,976.86
  6. Step 6: Final answer
    x = 8,392,228.46

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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.