Home / 29,356,751.46-40,507,452.41-16,968,000.62

Finding the Fourth Proportional to 29,356,751.46, 40,507,452.41 and 16,968,000.62

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Solution

The fourth proportional to 29,356,751.46, 40,507,452.41 and 16,968,000.62 is: 23,413,029.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,356,751.46 : 40,507,452.41 = 16,968,000.62 : x
  2. Step 2: Convert to fraction form
    29,356,751.46/40,507,452.41 = 16,968,000.62/x
  3. Step 3: Cross multiply
    29,356,751.46x = 40,507,452.41 × 16,968,000.62
  4. Step 4: Simplify right side
    29,356,751.46x = 687,330,477,607,500.50
  5. Step 5: Solve for x
    x = 687,330,477,607,500.50/29,356,751.46
  6. Step 6: Final answer
    x = 23,413,029.15

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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.