Home / 8,005,972.14-12,010,202.34-2,688,432.30

Finding the Fourth Proportional to 8,005,972.14, 12,010,202.34 and 2,688,432.30

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Solution

The fourth proportional to 8,005,972.14, 12,010,202.34 and 2,688,432.30 is: 4,033,066.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,005,972.14 : 12,010,202.34 = 2,688,432.30 : x
  2. Step 2: Convert to fraction form
    8,005,972.14/12,010,202.34 = 2,688,432.30/x
  3. Step 3: Cross multiply
    8,005,972.14x = 12,010,202.34 × 2,688,432.30
  4. Step 4: Simplify right side
    8,005,972.14x = 32,288,615,900,391.58
  5. Step 5: Solve for x
    x = 32,288,615,900,391.58/8,005,972.14
  6. Step 6: Final answer
    x = 4,033,066.23

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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.