Home / 12,181,496.55-16,810,468.75-6,674,826.47

Finding the Fourth Proportional to 12,181,496.55, 16,810,468.75 and 6,674,826.47

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Solution

The fourth proportional to 12,181,496.55, 16,810,468.75 and 6,674,826.47 is: 9,211,262.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,181,496.55 : 16,810,468.75 = 6,674,826.47 : x
  2. Step 2: Convert to fraction form
    12,181,496.55/16,810,468.75 = 6,674,826.47/x
  3. Step 3: Cross multiply
    12,181,496.55x = 16,810,468.75 × 6,674,826.47
  4. Step 4: Simplify right side
    12,181,496.55x = 112,206,961,709,898.98
  5. Step 5: Solve for x
    x = 112,206,961,709,898.98/12,181,496.55
  6. Step 6: Final answer
    x = 9,211,262.45

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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.