Home / 29,089,404.50-40,143,687.53-16,037,130.46

Finding the Fourth Proportional to 29,089,404.50, 40,143,687.53 and 16,037,130.46

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Solution

The fourth proportional to 29,089,404.50, 40,143,687.53 and 16,037,130.46 is: 22,131,410.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,089,404.50 : 40,143,687.53 = 16,037,130.46 : x
  2. Step 2: Convert to fraction form
    29,089,404.50/40,143,687.53 = 16,037,130.46/x
  3. Step 3: Cross multiply
    29,089,404.50x = 40,143,687.53 × 16,037,130.46
  4. Step 4: Simplify right side
    29,089,404.50x = 643,789,554,064,085.25
  5. Step 5: Solve for x
    x = 643,789,554,064,085.25/29,089,404.50
  6. Step 6: Final answer
    x = 22,131,410.56

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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.