Home / 29,623,625.20-40,864,135.80-17,232,324.40

Finding the Fourth Proportional to 29,623,625.20, 40,864,135.80 and 17,232,324.40

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Solution

The fourth proportional to 29,623,625.20, 40,864,135.80 and 17,232,324.40 is: 23,771,028.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,623,625.20 : 40,864,135.80 = 17,232,324.40 : x
  2. Step 2: Convert to fraction form
    29,623,625.20/40,864,135.80 = 17,232,324.40/x
  3. Step 3: Cross multiply
    29,623,625.20x = 40,864,135.80 × 17,232,324.40
  4. Step 4: Simplify right side
    29,623,625.20x = 704,184,044,431,253.38
  5. Step 5: Solve for x
    x = 704,184,044,431,253.38/29,623,625.20
  6. Step 6: Final answer
    x = 23,771,028.69

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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.