Home / 24,505,939.60-36,758,909.40-21,104,717.20

Finding the Fourth Proportional to 24,505,939.60, 36,758,909.40 and 21,104,717.20

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Solution

The fourth proportional to 24,505,939.60, 36,758,909.40 and 21,104,717.20 is: 31,657,075.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,505,939.60 : 36,758,909.40 = 21,104,717.20 : x
  2. Step 2: Convert to fraction form
    24,505,939.60/36,758,909.40 = 21,104,717.20/x
  3. Step 3: Cross multiply
    24,505,939.60x = 36,758,909.40 × 21,104,717.20
  4. Step 4: Simplify right side
    24,505,939.60x = 775,786,387,467,421.62
  5. Step 5: Solve for x
    x = 775,786,387,467,421.62/24,505,939.60
  6. Step 6: Final answer
    x = 31,657,075.80

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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.