Home / 29,017,762.74-40,021,845.30-17,998,333.61

Finding the Fourth Proportional to 29,017,762.74, 40,021,845.30 and 17,998,333.61

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Solution

The fourth proportional to 29,017,762.74, 40,021,845.30 and 17,998,333.61 is: 24,823,640.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,017,762.74 : 40,021,845.30 = 17,998,333.61 : x
  2. Step 2: Convert to fraction form
    29,017,762.74/40,021,845.30 = 17,998,333.61/x
  3. Step 3: Cross multiply
    29,017,762.74x = 40,021,845.30 × 17,998,333.61
  4. Step 4: Simplify right side
    29,017,762.74x = 720,326,523,197,101.25
  5. Step 5: Solve for x
    x = 720,326,523,197,101.25/29,017,762.74
  6. Step 6: Final answer
    x = 24,823,640.94

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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.