Home / 6,365,643.86-8,784,579.39-3,465,025.76

Finding the Fourth Proportional to 6,365,643.86, 8,784,579.39 and 3,465,025.76

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Solution

The fourth proportional to 6,365,643.86, 8,784,579.39 and 3,465,025.76 is: 4,781,730.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,365,643.86 : 8,784,579.39 = 3,465,025.76 : x
  2. Step 2: Convert to fraction form
    6,365,643.86/8,784,579.39 = 3,465,025.76/x
  3. Step 3: Cross multiply
    6,365,643.86x = 8,784,579.39 × 3,465,025.76
  4. Step 4: Simplify right side
    6,365,643.86x = 30,438,793,877,115.09
  5. Step 5: Solve for x
    x = 30,438,793,877,115.09/6,365,643.86
  6. Step 6: Final answer
    x = 4,781,730.58

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.