Home / 8,353,400.74-12,522,856.07-3,232,305.86

Finding the Fourth Proportional to 8,353,400.74, 12,522,856.07 and 3,232,305.86

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Solution

The fourth proportional to 8,353,400.74, 12,522,856.07 and 3,232,305.86 is: 4,845,655.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353,400.74 : 12,522,856.07 = 3,232,305.86 : x
  2. Step 2: Convert to fraction form
    8,353,400.74/12,522,856.07 = 3,232,305.86/x
  3. Step 3: Cross multiply
    8,353,400.74x = 12,522,856.07 × 3,232,305.86
  4. Step 4: Simplify right side
    8,353,400.74x = 40,477,701,090,304.71
  5. Step 5: Solve for x
    x = 40,477,701,090,304.71/8,353,400.74
  6. Step 6: Final answer
    x = 4,845,655.36

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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.