Home / 37,291,649.92-51,463,439.04-20,994,709.12

Finding the Fourth Proportional to 37,291,649.92, 51,463,439.04 and 20,994,709.12

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Solution

The fourth proportional to 37,291,649.92, 51,463,439.04 and 20,994,709.12 is: 28,973,240.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,291,649.92 : 51,463,439.04 = 20,994,709.12 : x
  2. Step 2: Convert to fraction form
    37,291,649.92/51,463,439.04 = 20,994,709.12/x
  3. Step 3: Cross multiply
    37,291,649.92x = 51,463,439.04 × 20,994,709.12
  4. Step 4: Simplify right side
    37,291,649.92x = 1,080,459,932,959,652.12
  5. Step 5: Solve for x
    x = 1,080,459,932,959,652.12/37,291,649.92
  6. Step 6: Final answer
    x = 28,973,240.26

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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.