Home / 29,059,840.74-40,102,090.32-16,008,320.46

Finding the Fourth Proportional to 29,059,840.74, 40,102,090.32 and 16,008,320.46

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Solution

The fourth proportional to 29,059,840.74, 40,102,090.32 and 16,008,320.46 is: 22,091,212.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,059,840.74 : 40,102,090.32 = 16,008,320.46 : x
  2. Step 2: Convert to fraction form
    29,059,840.74/40,102,090.32 = 16,008,320.46/x
  3. Step 3: Cross multiply
    29,059,840.74x = 40,102,090.32 × 16,008,320.46
  4. Step 4: Simplify right side
    29,059,840.74x = 641,967,112,958,424
  5. Step 5: Solve for x
    x = 641,967,112,958,424/29,059,840.74
  6. Step 6: Final answer
    x = 22,091,212.36

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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.