Home / 11,817,820.48-16,309,846.19-6,927,151.63

Finding the Fourth Proportional to 11,817,820.48, 16,309,846.19 and 6,927,151.63

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Solution

The fourth proportional to 11,817,820.48, 16,309,846.19 and 6,927,151.63 is: 9,560,204.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,817,820.48 : 16,309,846.19 = 6,927,151.63 : x
  2. Step 2: Convert to fraction form
    11,817,820.48/16,309,846.19 = 6,927,151.63/x
  3. Step 3: Cross multiply
    11,817,820.48x = 16,309,846.19 × 6,927,151.63
  4. Step 4: Simplify right side
    11,817,820.48x = 112,980,777,620,107.78
  5. Step 5: Solve for x
    x = 112,980,777,620,107.78/11,817,820.48
  6. Step 6: Final answer
    x = 9,560,204.25

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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.