Home / 29,994,781.80-41,392,592.82-16,243,431.24

Finding the Fourth Proportional to 29,994,781.80, 41,392,592.82 and 16,243,431.24

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Solution

The fourth proportional to 29,994,781.80, 41,392,592.82 and 16,243,431.24 is: 22,415,823.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,994,781.80 : 41,392,592.82 = 16,243,431.24 : x
  2. Step 2: Convert to fraction form
    29,994,781.80/41,392,592.82 = 16,243,431.24/x
  3. Step 3: Cross multiply
    29,994,781.80x = 41,392,592.82 × 16,243,431.24
  4. Step 4: Simplify right side
    29,994,781.80x = 672,357,735,316,987.75
  5. Step 5: Solve for x
    x = 672,357,735,316,987.75/29,994,781.80
  6. Step 6: Final answer
    x = 22,415,823.52

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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.