Home / 39,899,203.41-55,059,800.99-22,495,397.61

Finding the Fourth Proportional to 39,899,203.41, 55,059,800.99 and 22,495,397.61

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Solution

The fourth proportional to 39,899,203.41, 55,059,800.99 and 22,495,397.61 is: 31,043,028.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,899,203.41 : 55,059,800.99 = 22,495,397.61 : x
  2. Step 2: Convert to fraction form
    39,899,203.41/55,059,800.99 = 22,495,397.61/x
  3. Step 3: Cross multiply
    39,899,203.41x = 55,059,800.99 × 22,495,397.61
  4. Step 4: Simplify right side
    39,899,203.41x = 1,238,592,115,485,044.50
  5. Step 5: Solve for x
    x = 1,238,592,115,485,044.50/39,899,203.41
  6. Step 6: Final answer
    x = 31,043,028.67

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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.