Home / 11,388,768.31-15,716,499.92-6,232,130.47

Finding the Fourth Proportional to 11,388,768.31, 15,716,499.92 and 6,232,130.47

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Solution

The fourth proportional to 11,388,768.31, 15,716,499.92 and 6,232,130.47 is: 8,600,339.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,388,768.31 : 15,716,499.92 = 6,232,130.47 : x
  2. Step 2: Convert to fraction form
    11,388,768.31/15,716,499.92 = 6,232,130.47/x
  3. Step 3: Cross multiply
    11,388,768.31x = 15,716,499.92 × 6,232,130.47
  4. Step 4: Simplify right side
    11,388,768.31x = 97,947,278,033,184.56
  5. Step 5: Solve for x
    x = 97,947,278,033,184.56/11,388,768.31
  6. Step 6: Final answer
    x = 8,600,339.86

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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.