Home / 22,145,539.80-33,218,309.70-7,004,112.60

Finding the Fourth Proportional to 22,145,539.80, 33,218,309.70 and 7,004,112.60

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Solution

The fourth proportional to 22,145,539.80, 33,218,309.70 and 7,004,112.60 is: 10,506,168.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,145,539.80 : 33,218,309.70 = 7,004,112.60 : x
  2. Step 2: Convert to fraction form
    22,145,539.80/33,218,309.70 = 7,004,112.60/x
  3. Step 3: Cross multiply
    22,145,539.80x = 33,218,309.70 × 7,004,112.60
  4. Step 4: Simplify right side
    22,145,539.80x = 232,664,781,520,472.19
  5. Step 5: Solve for x
    x = 232,664,781,520,472.19/22,145,539.80
  6. Step 6: Final answer
    x = 10,506,168.90

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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.