Home / 23,219,693.77-32,043,197.91-12,765,887.97

Finding the Fourth Proportional to 23,219,693.77, 32,043,197.91 and 12,765,887.97

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Solution

The fourth proportional to 23,219,693.77, 32,043,197.91 and 12,765,887.97 is: 17,616,936.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,219,693.77 : 32,043,197.91 = 12,765,887.97 : x
  2. Step 2: Convert to fraction form
    23,219,693.77/32,043,197.91 = 12,765,887.97/x
  3. Step 3: Cross multiply
    23,219,693.77x = 32,043,197.91 × 12,765,887.97
  4. Step 4: Simplify right side
    23,219,693.77x = 409,059,874,655,768.75
  5. Step 5: Solve for x
    x = 409,059,874,655,768.75/23,219,693.77
  6. Step 6: Final answer
    x = 17,616,936.67

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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.