Home / 32,799,021.50-45,262,383.98-18,115,694.40

Finding the Fourth Proportional to 32,799,021.50, 45,262,383.98 and 18,115,694.40

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Solution

The fourth proportional to 32,799,021.50, 45,262,383.98 and 18,115,694.40 is: 24,999,511.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,799,021.50 : 45,262,383.98 = 18,115,694.40 : x
  2. Step 2: Convert to fraction form
    32,799,021.50/45,262,383.98 = 18,115,694.40/x
  3. Step 3: Cross multiply
    32,799,021.50x = 45,262,383.98 × 18,115,694.40
  4. Step 4: Simplify right side
    32,799,021.50x = 819,959,515,997,135.62
  5. Step 5: Solve for x
    x = 819,959,515,997,135.62/32,799,021.50
  6. Step 6: Final answer
    x = 24,999,511.52

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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.