Home / 8,005,962-12,010,187.16-2,688,422.16

Finding the Fourth Proportional to 8,005,962, 12,010,187.16 and 2,688,422.16

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Solution

The fourth proportional to 8,005,962, 12,010,187.16 and 2,688,422.16 is: 4,033,051.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,005,962 : 12,010,187.16 = 2,688,422.16 : x
  2. Step 2: Convert to fraction form
    8,005,962/12,010,187.16 = 2,688,422.16/x
  3. Step 3: Cross multiply
    8,005,962x = 12,010,187.16 × 2,688,422.16
  4. Step 4: Simplify right side
    8,005,962x = 32,288,453,306,691.47
  5. Step 5: Solve for x
    x = 32,288,453,306,691.47/8,005,962
  6. Step 6: Final answer
    x = 4,033,051.03

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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.