Home / 13,331,460.52-18,379,633.62-10,009,695.88

Finding the Fourth Proportional to 13,331,460.52, 18,379,633.62 and 10,009,695.88

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Solution

The fourth proportional to 13,331,460.52, 18,379,633.62 and 10,009,695.88 is: 13,800,029.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,331,460.52 : 18,379,633.62 = 10,009,695.88 : x
  2. Step 2: Convert to fraction form
    13,331,460.52/18,379,633.62 = 10,009,695.88/x
  3. Step 3: Cross multiply
    13,331,460.52x = 18,379,633.62 × 10,009,695.88
  4. Step 4: Simplify right side
    13,331,460.52x = 183,974,542,922,023.50
  5. Step 5: Solve for x
    x = 183,974,542,922,023.50/13,331,460.52
  6. Step 6: Final answer
    x = 13,800,029.09

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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.