Home / 29,436,131.64-44,150,720.31-7,872,404.70

Finding the Fourth Proportional to 29,436,131.64, 44,150,720.31 and 7,872,404.70

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Solution

The fourth proportional to 29,436,131.64, 44,150,720.31 and 7,872,404.70 is: 11,807,677.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,436,131.64 : 44,150,720.31 = 7,872,404.70 : x
  2. Step 2: Convert to fraction form
    29,436,131.64/44,150,720.31 = 7,872,404.70/x
  3. Step 3: Cross multiply
    29,436,131.64x = 44,150,720.31 × 7,872,404.70
  4. Step 4: Simplify right side
    29,436,131.64x = 347,572,338,076,829.50
  5. Step 5: Solve for x
    x = 347,572,338,076,829.50/29,436,131.64
  6. Step 6: Final answer
    x = 11,807,677.12

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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.