Home / 22,142,959.80-33,214,439.70-13,595,580.60

Finding the Fourth Proportional to 22,142,959.80, 33,214,439.70 and 13,595,580.60

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Solution

The fourth proportional to 22,142,959.80, 33,214,439.70 and 13,595,580.60 is: 20,393,370.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,142,959.80 : 33,214,439.70 = 13,595,580.60 : x
  2. Step 2: Convert to fraction form
    22,142,959.80/33,214,439.70 = 13,595,580.60/x
  3. Step 3: Cross multiply
    22,142,959.80x = 33,214,439.70 × 13,595,580.60
  4. Step 4: Simplify right side
    22,142,959.80x = 451,569,592,025,189.81
  5. Step 5: Solve for x
    x = 451,569,592,025,189.81/22,142,959.80
  6. Step 6: Final answer
    x = 20,393,370.90

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1.5x scale

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.