Home / 7,726,210.40-11,589,315.60-4,870,863.20

Finding the Fourth Proportional to 7,726,210.40, 11,589,315.60 and 4,870,863.20

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Solution

The fourth proportional to 7,726,210.40, 11,589,315.60 and 4,870,863.20 is: 7,306,294.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,726,210.40 : 11,589,315.60 = 4,870,863.20 : x
  2. Step 2: Convert to fraction form
    7,726,210.40/11,589,315.60 = 4,870,863.20/x
  3. Step 3: Cross multiply
    7,726,210.40x = 11,589,315.60 × 4,870,863.20
  4. Step 4: Simplify right side
    7,726,210.40x = 56,449,970,869,225.92
  5. Step 5: Solve for x
    x = 56,449,970,869,225.92/7,726,210.40
  6. Step 6: Final answer
    x = 7,306,294.80

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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.