Home / 23,219,693.52-32,043,197.56-12,765,887.72

Finding the Fourth Proportional to 23,219,693.52, 32,043,197.56 and 12,765,887.72

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Solution

The fourth proportional to 23,219,693.52, 32,043,197.56 and 12,765,887.72 is: 17,616,936.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,219,693.52 : 32,043,197.56 = 12,765,887.72 : x
  2. Step 2: Convert to fraction form
    23,219,693.52/32,043,197.56 = 12,765,887.72/x
  3. Step 3: Cross multiply
    23,219,693.52x = 32,043,197.56 × 12,765,887.72
  4. Step 4: Simplify right side
    23,219,693.52x = 409,059,862,240,737.94
  5. Step 5: Solve for x
    x = 409,059,862,240,737.94/23,219,693.52
  6. Step 6: Final answer
    x = 17,616,936.33

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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.