Home / 29,356,756.08-40,507,458.78-16,968,005.25

Finding the Fourth Proportional to 29,356,756.08, 40,507,458.78 and 16,968,005.25

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Solution

The fourth proportional to 29,356,756.08, 40,507,458.78 and 16,968,005.25 is: 23,413,035.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,356,756.08 : 40,507,458.78 = 16,968,005.25 : x
  2. Step 2: Convert to fraction form
    29,356,756.08/40,507,458.78 = 16,968,005.25/x
  3. Step 3: Cross multiply
    29,356,756.08x = 40,507,458.78 × 16,968,005.25
  4. Step 4: Simplify right side
    29,356,756.08x = 687,330,773,243,198.62
  5. Step 5: Solve for x
    x = 687,330,773,243,198.62/29,356,756.08
  6. Step 6: Final answer
    x = 23,413,035.53

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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.