Home / 28,707,824.20-43,046,864.70-8,510,441.80

Finding the Fourth Proportional to 28,707,824.20, 43,046,864.70 and 8,510,441.80

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Solution

The fourth proportional to 28,707,824.20, 43,046,864.70 and 8,510,441.80 is: 12,761,254.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,707,824.20 : 43,046,864.70 = 8,510,441.80 : x
  2. Step 2: Convert to fraction form
    28,707,824.20/43,046,864.70 = 8,510,441.80/x
  3. Step 3: Cross multiply
    28,707,824.20x = 43,046,864.70 × 8,510,441.80
  4. Step 4: Simplify right side
    28,707,824.20x = 366,347,836,701,824.50
  5. Step 5: Solve for x
    x = 366,347,836,701,824.50/28,707,824.20
  6. Step 6: Final answer
    x = 12,761,254.01

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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.