Home / 7,691,406.76-11,536,228.86-2,012,179.24

Finding the Fourth Proportional to 7,691,406.76, 11,536,228.86 and 2,012,179.24

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Solution

The fourth proportional to 7,691,406.76, 11,536,228.86 and 2,012,179.24 is: 3,018,038.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,406.76 : 11,536,228.86 = 2,012,179.24 : x
  2. Step 2: Convert to fraction form
    7,691,406.76/11,536,228.86 = 2,012,179.24/x
  3. Step 3: Cross multiply
    7,691,406.76x = 11,536,228.86 × 2,012,179.24
  4. Step 4: Simplify right side
    7,691,406.76x = 23,212,960,219,980.86
  5. Step 5: Solve for x
    x = 23,212,960,219,980.86/7,691,406.76
  6. Step 6: Final answer
    x = 3,018,038.30

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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.