Home / 4,917,688.20-7,376,532.30-3,311,555.40

Finding the Fourth Proportional to 4,917,688.20, 7,376,532.30 and 3,311,555.40

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Solution

The fourth proportional to 4,917,688.20, 7,376,532.30 and 3,311,555.40 is: 4,967,333.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,688.20 : 7,376,532.30 = 3,311,555.40 : x
  2. Step 2: Convert to fraction form
    4,917,688.20/7,376,532.30 = 3,311,555.40/x
  3. Step 3: Cross multiply
    4,917,688.20x = 7,376,532.30 × 3,311,555.40
  4. Step 4: Simplify right side
    4,917,688.20x = 24,427,795,371,339.42
  5. Step 5: Solve for x
    x = 24,427,795,371,339.42/4,917,688.20
  6. Step 6: Final answer
    x = 4,967,333.10

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1.5x scale

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.