Home / 29,089,510.88-40,143,834.23-16,037,236.89

Finding the Fourth Proportional to 29,089,510.88, 40,143,834.23 and 16,037,236.89

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Solution

The fourth proportional to 29,089,510.88, 40,143,834.23 and 16,037,236.89 is: 22,131,557.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,089,510.88 : 40,143,834.23 = 16,037,236.89 : x
  2. Step 2: Convert to fraction form
    29,089,510.88/40,143,834.23 = 16,037,236.89/x
  3. Step 3: Cross multiply
    29,089,510.88x = 40,143,834.23 × 16,037,236.89
  4. Step 4: Simplify right side
    29,089,510.88x = 643,796,179,139,214.62
  5. Step 5: Solve for x
    x = 643,796,179,139,214.62/29,089,510.88
  6. Step 6: Final answer
    x = 22,131,557.38

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1.5x scale

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.