Home / 22,142,767.04-33,223,739.34-11,895,670.88

Finding the Fourth Proportional to 22,142,767.04, 33,223,739.34 and 11,895,670.88

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Solution

The fourth proportional to 22,142,767.04, 33,223,739.34 and 11,895,670.88 is: 17,848,657.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,142,767.04 : 33,223,739.34 = 11,895,670.88 : x
  2. Step 2: Convert to fraction form
    22,142,767.04/33,223,739.34 = 11,895,670.88/x
  3. Step 3: Cross multiply
    22,142,767.04x = 33,223,739.34 × 11,895,670.88
  4. Step 4: Simplify right side
    22,142,767.04x = 395,218,668,591,548.44
  5. Step 5: Solve for x
    x = 395,218,668,591,548.44/22,142,767.04
  6. Step 6: Final answer
    x = 17,848,657.66

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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.