Home / 41,472,029.20-62,208,043.80-28,688,976.40

Finding the Fourth Proportional to 41,472,029.20, 62,208,043.80 and 28,688,976.40

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Solution

The fourth proportional to 41,472,029.20, 62,208,043.80 and 28,688,976.40 is: 43,033,464.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,472,029.20 : 62,208,043.80 = 28,688,976.40 : x
  2. Step 2: Convert to fraction form
    41,472,029.20/62,208,043.80 = 28,688,976.40/x
  3. Step 3: Cross multiply
    41,472,029.20x = 62,208,043.80 × 28,688,976.40
  4. Step 4: Simplify right side
    41,472,029.20x = 1,784,685,100,468,366.25
  5. Step 5: Solve for x
    x = 1,784,685,100,468,366.25/41,472,029.20
  6. Step 6: Final answer
    x = 43,033,464.60

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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.