Home / 27,390,193.62-37,798,002.45-15,166,788.18

Finding the Fourth Proportional to 27,390,193.62, 37,798,002.45 and 15,166,788.18

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Solution

The fourth proportional to 27,390,193.62, 37,798,002.45 and 15,166,788.18 is: 20,929,910.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,390,193.62 : 37,798,002.45 = 15,166,788.18 : x
  2. Step 2: Convert to fraction form
    27,390,193.62/37,798,002.45 = 15,166,788.18/x
  3. Step 3: Cross multiply
    27,390,193.62x = 37,798,002.45 × 15,166,788.18
  4. Step 4: Simplify right side
    27,390,193.62x = 573,274,296,786,271.12
  5. Step 5: Solve for x
    x = 573,274,296,786,271.12/27,390,193.62
  6. Step 6: Final answer
    x = 20,929,910.34

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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.