Home / 22,934,336.05-31,649,388.36-12,621,059.15

Finding the Fourth Proportional to 22,934,336.05, 31,649,388.36 and 12,621,059.15

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Solution

The fourth proportional to 22,934,336.05, 31,649,388.36 and 12,621,059.15 is: 17,417,064.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,934,336.05 : 31,649,388.36 = 12,621,059.15 : x
  2. Step 2: Convert to fraction form
    22,934,336.05/31,649,388.36 = 12,621,059.15/x
  3. Step 3: Cross multiply
    22,934,336.05x = 31,649,388.36 × 12,621,059.15
  4. Step 4: Simplify right side
    22,934,336.05x = 399,448,802,347,305.56
  5. Step 5: Solve for x
    x = 399,448,802,347,305.56/22,934,336.05
  6. Step 6: Final answer
    x = 17,417,064.15

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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.