Home / 7,236,274.95-9,990,732.75-4,485,901.62

Finding the Fourth Proportional to 7,236,274.95, 9,990,732.75 and 4,485,901.62

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Solution

The fourth proportional to 7,236,274.95, 9,990,732.75 and 4,485,901.62 is: 6,193,441.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,236,274.95 : 9,990,732.75 = 4,485,901.62 : x
  2. Step 2: Convert to fraction form
    7,236,274.95/9,990,732.75 = 4,485,901.62/x
  3. Step 3: Cross multiply
    7,236,274.95x = 9,990,732.75 × 4,485,901.62
  4. Step 4: Simplify right side
    7,236,274.95x = 44,817,444,228,212.05
  5. Step 5: Solve for x
    x = 44,817,444,228,212.05/7,236,274.95
  6. Step 6: Final answer
    x = 6,193,441.31

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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.