Home / 8,303,293.40-12,454,940.10-5,098,026.20

Finding the Fourth Proportional to 8,303,293.40, 12,454,940.10 and 5,098,026.20

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Solution

The fourth proportional to 8,303,293.40, 12,454,940.10 and 5,098,026.20 is: 7,647,039.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,293.40 : 12,454,940.10 = 5,098,026.20 : x
  2. Step 2: Convert to fraction form
    8,303,293.40/12,454,940.10 = 5,098,026.20/x
  3. Step 3: Cross multiply
    8,303,293.40x = 12,454,940.10 × 5,098,026.20
  4. Step 4: Simplify right side
    8,303,293.40x = 63,495,610,949,230.62
  5. Step 5: Solve for x
    x = 63,495,610,949,230.62/8,303,293.40
  6. Step 6: Final answer
    x = 7,647,039.30

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Similar ratio
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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.