Home / 20,270,623.69-30,411,118.49-5,893,691.49

Finding the Fourth Proportional to 20,270,623.69, 30,411,118.49 and 5,893,691.49

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Solution

The fourth proportional to 20,270,623.69, 30,411,118.49 and 5,893,691.49 is: 8,842,044.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,270,623.69 : 30,411,118.49 = 5,893,691.49 : x
  2. Step 2: Convert to fraction form
    20,270,623.69/30,411,118.49 = 5,893,691.49/x
  3. Step 3: Cross multiply
    20,270,623.69x = 30,411,118.49 × 5,893,691.49
  4. Step 4: Simplify right side
    20,270,623.69x = 179,233,750,245,894.66
  5. Step 5: Solve for x
    x = 179,233,750,245,894.66/20,270,623.69
  6. Step 6: Final answer
    x = 8,842,044.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.