Home / 18,820,002.60-26,291,187-18,820,002.60

Finding the Fourth Proportional to 18,820,002.60, 26,291,187 and 18,820,002.60

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Solution

The fourth proportional to 18,820,002.60, 26,291,187 and 18,820,002.60 is: 26,291,187

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,820,002.60 : 26,291,187 = 18,820,002.60 : x
  2. Step 2: Convert to fraction form
    18,820,002.60/26,291,187 = 18,820,002.60/x
  3. Step 3: Cross multiply
    18,820,002.60x = 26,291,187 × 18,820,002.60
  4. Step 4: Simplify right side
    18,820,002.60x = 494,800,207,697,086.25
  5. Step 5: Solve for x
    x = 494,800,207,697,086.25/18,820,002.60
  6. Step 6: Final answer
    x = 26,291,187

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.