Home / 34,515,935.55-47,593,367.73-28,216,802.25

Finding the Fourth Proportional to 34,515,935.55, 47,593,367.73 and 28,216,802.25

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Solution

The fourth proportional to 34,515,935.55, 47,593,367.73 and 28,216,802.25 is: 38,907,612.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,515,935.55 : 47,593,367.73 = 28,216,802.25 : x
  2. Step 2: Convert to fraction form
    34,515,935.55/47,593,367.73 = 28,216,802.25/x
  3. Step 3: Cross multiply
    34,515,935.55x = 47,593,367.73 × 28,216,802.25
  4. Step 4: Simplify right side
    34,515,935.55x = 1,342,932,645,648,941.25
  5. Step 5: Solve for x
    x = 1,342,932,645,648,941.25/34,515,935.55
  6. Step 6: Final answer
    x = 38,907,612.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.