Home / 7,653,665.66-10,562,059.18-4,215,906.68

Finding the Fourth Proportional to 7,653,665.66, 10,562,059.18 and 4,215,906.68

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Solution

The fourth proportional to 7,653,665.66, 10,562,059.18 and 4,215,906.68 is: 5,817,951.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653,665.66 : 10,562,059.18 = 4,215,906.68 : x
  2. Step 2: Convert to fraction form
    7,653,665.66/10,562,059.18 = 4,215,906.68/x
  3. Step 3: Cross multiply
    7,653,665.66x = 10,562,059.18 × 4,215,906.68
  4. Step 4: Simplify right side
    7,653,665.66x = 44,528,655,851,517.32
  5. Step 5: Solve for x
    x = 44,528,655,851,517.32/7,653,665.66
  6. Step 6: Final answer
    x = 5,817,951.53

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1.5x scale

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.