Home / 11,140,953.20-16,711,429.80-9,723,777.20

Finding the Fourth Proportional to 11,140,953.20, 16,711,429.80 and 9,723,777.20

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Solution

The fourth proportional to 11,140,953.20, 16,711,429.80 and 9,723,777.20 is: 14,585,665.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,140,953.20 : 16,711,429.80 = 9,723,777.20 : x
  2. Step 2: Convert to fraction form
    11,140,953.20/16,711,429.80 = 9,723,777.20/x
  3. Step 3: Cross multiply
    11,140,953.20x = 16,711,429.80 × 9,723,777.20
  4. Step 4: Simplify right side
    11,140,953.20x = 162,498,220,068,640.56
  5. Step 5: Solve for x
    x = 162,498,220,068,640.56/11,140,953.20
  6. Step 6: Final answer
    x = 14,585,665.80

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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.