Home / 12,477,932.24-17,216,595.45-7,247,832.74

Finding the Fourth Proportional to 12,477,932.24, 17,216,595.45 and 7,247,832.74

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Solution

The fourth proportional to 12,477,932.24, 17,216,595.45 and 7,247,832.74 is: 10,000,295.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,477,932.24 : 17,216,595.45 = 7,247,832.74 : x
  2. Step 2: Convert to fraction form
    12,477,932.24/17,216,595.45 = 7,247,832.74/x
  3. Step 3: Cross multiply
    12,477,932.24x = 17,216,595.45 × 7,247,832.74
  4. Step 4: Simplify right side
    12,477,932.24x = 124,783,004,173,845.03
  5. Step 5: Solve for x
    x = 124,783,004,173,845.03/12,477,932.24
  6. Step 6: Final answer
    x = 10,000,295.06

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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.