Home / 24,907,299.20-37,367,947.20-12,128,220.80

Finding the Fourth Proportional to 24,907,299.20, 37,367,947.20 and 12,128,220.80

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Solution

The fourth proportional to 24,907,299.20, 37,367,947.20 and 12,128,220.80 is: 18,195,738.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,907,299.20 : 37,367,947.20 = 12,128,220.80 : x
  2. Step 2: Convert to fraction form
    24,907,299.20/37,367,947.20 = 12,128,220.80/x
  3. Step 3: Cross multiply
    24,907,299.20x = 37,367,947.20 × 12,128,220.80
  4. Step 4: Simplify right side
    24,907,299.20x = 453,206,714,484,341.81
  5. Step 5: Solve for x
    x = 453,206,714,484,341.81/24,907,299.20
  6. Step 6: Final answer
    x = 18,195,738.96

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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.