Home / 23,728,981.38-32,749,488.64-15,027,963

Finding the Fourth Proportional to 23,728,981.38, 32,749,488.64 and 15,027,963

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Solution

The fourth proportional to 23,728,981.38, 32,749,488.64 and 15,027,963 is: 20,740,801.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,728,981.38 : 32,749,488.64 = 15,027,963 : x
  2. Step 2: Convert to fraction form
    23,728,981.38/32,749,488.64 = 15,027,963/x
  3. Step 3: Cross multiply
    23,728,981.38x = 32,749,488.64 × 15,027,963
  4. Step 4: Simplify right side
    23,728,981.38x = 492,158,103,550,840.31
  5. Step 5: Solve for x
    x = 492,158,103,550,840.31/23,728,981.38
  6. Step 6: Final answer
    x = 20,740,801.96

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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.