Home / 23,145,390.40-34,723,615.20-11,168,276.80

Finding the Fourth Proportional to 23,145,390.40, 34,723,615.20 and 11,168,276.80

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Solution

The fourth proportional to 23,145,390.40, 34,723,615.20 and 11,168,276.80 is: 16,755,083.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,145,390.40 : 34,723,615.20 = 11,168,276.80 : x
  2. Step 2: Convert to fraction form
    23,145,390.40/34,723,615.20 = 11,168,276.80/x
  3. Step 3: Cross multiply
    23,145,390.40x = 34,723,615.20 × 11,168,276.80
  4. Step 4: Simplify right side
    23,145,390.40x = 387,802,946,050,287.44
  5. Step 5: Solve for x
    x = 387,802,946,050,287.44/23,145,390.40
  6. Step 6: Final answer
    x = 16,755,083.38

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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.