Home / 9,421,331.80-14,131,997.70-9,022,751.05

Finding the Fourth Proportional to 9,421,331.80, 14,131,997.70 and 9,022,751.05

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Solution

The fourth proportional to 9,421,331.80, 14,131,997.70 and 9,022,751.05 is: 13,534,126.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,421,331.80 : 14,131,997.70 = 9,022,751.05 : x
  2. Step 2: Convert to fraction form
    9,421,331.80/14,131,997.70 = 9,022,751.05/x
  3. Step 3: Cross multiply
    9,421,331.80x = 14,131,997.70 × 9,022,751.05
  4. Step 4: Simplify right side
    9,421,331.80x = 127,509,497,086,272.59
  5. Step 5: Solve for x
    x = 127,509,497,086,272.59/9,421,331.80
  6. Step 6: Final answer
    x = 13,534,126.58

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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.