Home / 47,190,997.40-70,786,496.10-14,852,812.55

Finding the Fourth Proportional to 47,190,997.40, 70,786,496.10 and 14,852,812.55

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Solution

The fourth proportional to 47,190,997.40, 70,786,496.10 and 14,852,812.55 is: 22,279,218.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,190,997.40 : 70,786,496.10 = 14,852,812.55 : x
  2. Step 2: Convert to fraction form
    47,190,997.40/70,786,496.10 = 14,852,812.55/x
  3. Step 3: Cross multiply
    47,190,997.40x = 70,786,496.10 × 14,852,812.55
  4. Step 4: Simplify right side
    47,190,997.40x = 1,051,378,557,644,606
  5. Step 5: Solve for x
    x = 1,051,378,557,644,606/47,190,997.40
  6. Step 6: Final answer
    x = 22,279,218.83

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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.