Home / 31,883,262.48-43,997,634.72-18,834,711.84

Finding the Fourth Proportional to 31,883,262.48, 43,997,634.72 and 18,834,711.84

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Solution

The fourth proportional to 31,883,262.48, 43,997,634.72 and 18,834,711.84 is: 25,991,153.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,883,262.48 : 43,997,634.72 = 18,834,711.84 : x
  2. Step 2: Convert to fraction form
    31,883,262.48/43,997,634.72 = 18,834,711.84/x
  3. Step 3: Cross multiply
    31,883,262.48x = 43,997,634.72 × 18,834,711.84
  4. Step 4: Simplify right side
    31,883,262.48x = 828,682,771,592,779
  5. Step 5: Solve for x
    x = 828,682,771,592,779/31,883,262.48
  6. Step 6: Final answer
    x = 25,991,153.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.