Home / 9,970,122.10-14,955,183.15-8,535,231.40

Finding the Fourth Proportional to 9,970,122.10, 14,955,183.15 and 8,535,231.40

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Solution

The fourth proportional to 9,970,122.10, 14,955,183.15 and 8,535,231.40 is: 12,802,847.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,970,122.10 : 14,955,183.15 = 8,535,231.40 : x
  2. Step 2: Convert to fraction form
    9,970,122.10/14,955,183.15 = 8,535,231.40/x
  3. Step 3: Cross multiply
    9,970,122.10x = 14,955,183.15 × 8,535,231.40
  4. Step 4: Simplify right side
    9,970,122.10x = 127,645,948,814,630.92
  5. Step 5: Solve for x
    x = 127,645,948,814,630.92/9,970,122.10
  6. Step 6: Final answer
    x = 12,802,847.10

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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.