Home / 8,005,724.06-12,009,324.32-2,614,402.74

Finding the Fourth Proportional to 8,005,724.06, 12,009,324.32 and 2,614,402.74

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Solution

The fourth proportional to 8,005,724.06, 12,009,324.32 and 2,614,402.74 is: 3,921,845.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,005,724.06 : 12,009,324.32 = 2,614,402.74 : x
  2. Step 2: Convert to fraction form
    8,005,724.06/12,009,324.32 = 2,614,402.74/x
  3. Step 3: Cross multiply
    8,005,724.06x = 12,009,324.32 × 2,614,402.74
  4. Step 4: Simplify right side
    8,005,724.06x = 31,397,210,407,756.64
  5. Step 5: Solve for x
    x = 31,397,210,407,756.64/8,005,724.06
  6. Step 6: Final answer
    x = 3,921,845.19

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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.