Home / 14,407,736.30-19,883,150.34-7,881,216.41

Finding the Fourth Proportional to 14,407,736.30, 19,883,150.34 and 7,881,216.41

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Solution

The fourth proportional to 14,407,736.30, 19,883,150.34 and 7,881,216.41 is: 10,876,338.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,407,736.30 : 19,883,150.34 = 7,881,216.41 : x
  2. Step 2: Convert to fraction form
    14,407,736.30/19,883,150.34 = 7,881,216.41/x
  3. Step 3: Cross multiply
    14,407,736.30x = 19,883,150.34 × 7,881,216.41
  4. Step 4: Simplify right side
    14,407,736.30x = 156,703,410,650,415.69
  5. Step 5: Solve for x
    x = 156,703,410,650,415.69/14,407,736.30
  6. Step 6: Final answer
    x = 10,876,338.05

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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.