Home / 8,005,736.96-12,009,343.64-2,614,415.63

Finding the Fourth Proportional to 8,005,736.96, 12,009,343.64 and 2,614,415.63

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Solution

The fourth proportional to 8,005,736.96, 12,009,343.64 and 2,614,415.63 is: 3,921,864.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,005,736.96 : 12,009,343.64 = 2,614,415.63 : x
  2. Step 2: Convert to fraction form
    8,005,736.96/12,009,343.64 = 2,614,415.63/x
  3. Step 3: Cross multiply
    8,005,736.96x = 12,009,343.64 × 2,614,415.63
  4. Step 4: Simplify right side
    8,005,736.96x = 31,397,415,718,457.09
  5. Step 5: Solve for x
    x = 31,397,415,718,457.09/8,005,736.96
  6. Step 6: Final answer
    x = 3,921,864.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.