Home / 31,636,524.17-43,656,647.05-17,695,186.49

Finding the Fourth Proportional to 31,636,524.17, 43,656,647.05 and 17,695,186.49

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Solution

The fourth proportional to 31,636,524.17, 43,656,647.05 and 17,695,186.49 is: 24,418,375.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,636,524.17 : 43,656,647.05 = 17,695,186.49 : x
  2. Step 2: Convert to fraction form
    31,636,524.17/43,656,647.05 = 17,695,186.49/x
  3. Step 3: Cross multiply
    31,636,524.17x = 43,656,647.05 × 17,695,186.49
  4. Step 4: Simplify right side
    31,636,524.17x = 772,512,511,209,119
  5. Step 5: Solve for x
    x = 772,512,511,209,119/31,636,524.17
  6. Step 6: Final answer
    x = 24,418,375.01

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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.