Home / 15,553,139.80-23,322,711.30-5,965,331.80

Finding the Fourth Proportional to 15,553,139.80, 23,322,711.30 and 5,965,331.80

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Solution

The fourth proportional to 15,553,139.80, 23,322,711.30 and 5,965,331.80 is: 8,945,313.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,553,139.80 : 23,322,711.30 = 5,965,331.80 : x
  2. Step 2: Convert to fraction form
    15,553,139.80/23,322,711.30 = 5,965,331.80/x
  3. Step 3: Cross multiply
    15,553,139.80x = 23,322,711.30 × 5,965,331.80
  4. Step 4: Simplify right side
    15,553,139.80x = 139,127,711,380,109.34
  5. Step 5: Solve for x
    x = 139,127,711,380,109.34/15,553,139.80
  6. Step 6: Final answer
    x = 8,945,313.50

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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.