Home / 18,644,180.40-27,919,031.40-14,865,044.40

Finding the Fourth Proportional to 18,644,180.40, 27,919,031.40 and 14,865,044.40

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Solution

The fourth proportional to 18,644,180.40, 27,919,031.40 and 14,865,044.40 is: 22,259,902.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,644,180.40 : 27,919,031.40 = 14,865,044.40 : x
  2. Step 2: Convert to fraction form
    18,644,180.40/27,919,031.40 = 14,865,044.40/x
  3. Step 3: Cross multiply
    18,644,180.40x = 27,919,031.40 × 14,865,044.40
  4. Step 4: Simplify right side
    18,644,180.40x = 415,017,641,365,994.12
  5. Step 5: Solve for x
    x = 415,017,641,365,994.12/18,644,180.40
  6. Step 6: Final answer
    x = 22,259,902.69

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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.