Home / 29,089,404.38-40,143,687.36-16,037,130.35

Finding the Fourth Proportional to 29,089,404.38, 40,143,687.36 and 16,037,130.35

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Solution

The fourth proportional to 29,089,404.38, 40,143,687.36 and 16,037,130.35 is: 22,131,410.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,089,404.38 : 40,143,687.36 = 16,037,130.35 : x
  2. Step 2: Convert to fraction form
    29,089,404.38/40,143,687.36 = 16,037,130.35/x
  3. Step 3: Cross multiply
    29,089,404.38x = 40,143,687.36 × 16,037,130.35
  4. Step 4: Simplify right side
    29,089,404.38x = 643,789,546,641,063.25
  5. Step 5: Solve for x
    x = 643,789,546,641,063.25/29,089,404.38
  6. Step 6: Final answer
    x = 22,131,410.40

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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.