Home / 4,990,432.40-7,466,964.60-3,554,435.60

Finding the Fourth Proportional to 4,990,432.40, 7,466,964.60 and 3,554,435.60

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Solution

The fourth proportional to 4,990,432.40, 7,466,964.60 and 3,554,435.60 is: 5,318,345.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,432.40 : 7,466,964.60 = 3,554,435.60 : x
  2. Step 2: Convert to fraction form
    4,990,432.40/7,466,964.60 = 3,554,435.60/x
  3. Step 3: Cross multiply
    4,990,432.40x = 7,466,964.60 × 3,554,435.60
  4. Step 4: Simplify right side
    4,990,432.40x = 26,540,844,798,179.76
  5. Step 5: Solve for x
    x = 26,540,844,798,179.76/4,990,432.40
  6. Step 6: Final answer
    x = 5,318,345.72

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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.