Home / 6,645,631.10-9,968,446.65-4,966,015.10

Finding the Fourth Proportional to 6,645,631.10, 9,968,446.65 and 4,966,015.10

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Solution

The fourth proportional to 6,645,631.10, 9,968,446.65 and 4,966,015.10 is: 7,449,022.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,631.10 : 9,968,446.65 = 4,966,015.10 : x
  2. Step 2: Convert to fraction form
    6,645,631.10/9,968,446.65 = 4,966,015.10/x
  3. Step 3: Cross multiply
    6,645,631.10x = 9,968,446.65 × 4,966,015.10
  4. Step 4: Simplify right side
    6,645,631.10x = 49,503,456,587,444.41
  5. Step 5: Solve for x
    x = 49,503,456,587,444.41/6,645,631.10
  6. Step 6: Final answer
    x = 7,449,022.65

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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.