Home / 23,646,830.40-35,470,245.60-19,820,455.20

Finding the Fourth Proportional to 23,646,830.40, 35,470,245.60 and 19,820,455.20

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Solution

The fourth proportional to 23,646,830.40, 35,470,245.60 and 19,820,455.20 is: 29,730,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,646,830.40 : 35,470,245.60 = 19,820,455.20 : x
  2. Step 2: Convert to fraction form
    23,646,830.40/35,470,245.60 = 19,820,455.20/x
  3. Step 3: Cross multiply
    23,646,830.40x = 35,470,245.60 × 19,820,455.20
  4. Step 4: Simplify right side
    23,646,830.40x = 703,036,413,847,797.12
  5. Step 5: Solve for x
    x = 703,036,413,847,797.12/23,646,830.40
  6. Step 6: Final answer
    x = 29,730,682.80

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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.