Home / 40,421,246.60-60,632,388.30-13,494,902.60

Finding the Fourth Proportional to 40,421,246.60, 60,632,388.30 and 13,494,902.60

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Solution

The fourth proportional to 40,421,246.60, 60,632,388.30 and 13,494,902.60 is: 20,242,526.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,421,246.60 : 60,632,388.30 = 13,494,902.60 : x
  2. Step 2: Convert to fraction form
    40,421,246.60/60,632,388.30 = 13,494,902.60/x
  3. Step 3: Cross multiply
    40,421,246.60x = 60,632,388.30 × 13,494,902.60
  4. Step 4: Simplify right side
    40,421,246.60x = 818,228,174,513,879.50
  5. Step 5: Solve for x
    x = 818,228,174,513,879.50/40,421,246.60
  6. Step 6: Final answer
    x = 20,242,526.97

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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.