Home / 43,895,529.16-65,844,786.56-20,854,572.10

Finding the Fourth Proportional to 43,895,529.16, 65,844,786.56 and 20,854,572.10

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Solution

The fourth proportional to 43,895,529.16, 65,844,786.56 and 20,854,572.10 is: 31,282,567.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,895,529.16 : 65,844,786.56 = 20,854,572.10 : x
  2. Step 2: Convert to fraction form
    43,895,529.16/65,844,786.56 = 20,854,572.10/x
  3. Step 3: Cross multiply
    43,895,529.16x = 65,844,786.56 × 20,854,572.10
  4. Step 4: Simplify right side
    43,895,529.16x = 1,373,164,848,724,631
  5. Step 5: Solve for x
    x = 1,373,164,848,724,631/43,895,529.16
  6. Step 6: Final answer
    x = 31,282,567.38

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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.