Home / 33,039,005.60-49,558,508.40-20,124,989.30

Finding the Fourth Proportional to 33,039,005.60, 49,558,508.40 and 20,124,989.30

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Solution

The fourth proportional to 33,039,005.60, 49,558,508.40 and 20,124,989.30 is: 30,187,483.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,039,005.60 : 49,558,508.40 = 20,124,989.30 : x
  2. Step 2: Convert to fraction form
    33,039,005.60/49,558,508.40 = 20,124,989.30/x
  3. Step 3: Cross multiply
    33,039,005.60x = 49,558,508.40 × 20,124,989.30
  4. Step 4: Simplify right side
    33,039,005.60x = 997,364,451,273,960.12
  5. Step 5: Solve for x
    x = 997,364,451,273,960.12/33,039,005.60
  6. Step 6: Final answer
    x = 30,187,483.95

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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.