Home / 28,862,527.77-43,288,378.83-14,481,734.31

Finding the Fourth Proportional to 28,862,527.77, 43,288,378.83 and 14,481,734.31

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Solution

The fourth proportional to 28,862,527.77, 43,288,378.83 and 14,481,734.31 is: 21,719,885.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,862,527.77 : 43,288,378.83 = 14,481,734.31 : x
  2. Step 2: Convert to fraction form
    28,862,527.77/43,288,378.83 = 14,481,734.31/x
  3. Step 3: Cross multiply
    28,862,527.77x = 43,288,378.83 × 14,481,734.31
  4. Step 4: Simplify right side
    28,862,527.77x = 626,890,800,926,688.62
  5. Step 5: Solve for x
    x = 626,890,800,926,688.62/28,862,527.77
  6. Step 6: Final answer
    x = 21,719,885.59

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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.