Home / 43,885,697.18-65,820,315.79-22,020,205.54

Finding the Fourth Proportional to 43,885,697.18, 65,820,315.79 and 22,020,205.54

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Solution

The fourth proportional to 43,885,697.18, 65,820,315.79 and 22,020,205.54 is: 33,026,178.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,885,697.18 : 65,820,315.79 = 22,020,205.54 : x
  2. Step 2: Convert to fraction form
    43,885,697.18/65,820,315.79 = 22,020,205.54/x
  3. Step 3: Cross multiply
    43,885,697.18x = 65,820,315.79 × 22,020,205.54
  4. Step 4: Simplify right side
    43,885,697.18x = 1,449,376,882,403,507.50
  5. Step 5: Solve for x
    x = 1,449,376,882,403,507.50/43,885,697.18
  6. Step 6: Final answer
    x = 33,026,178.81

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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.