Home / 20,348,086.48-30,523,728.68-5,774,774.48

Finding the Fourth Proportional to 20,348,086.48, 30,523,728.68 and 5,774,774.48

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Solution

The fourth proportional to 20,348,086.48, 30,523,728.68 and 5,774,774.48 is: 8,662,615.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,348,086.48 : 30,523,728.68 = 5,774,774.48 : x
  2. Step 2: Convert to fraction form
    20,348,086.48/30,523,728.68 = 5,774,774.48/x
  3. Step 3: Cross multiply
    20,348,086.48x = 30,523,728.68 × 5,774,774.48
  4. Step 4: Simplify right side
    20,348,086.48x = 176,267,649,415,708.09
  5. Step 5: Solve for x
    x = 176,267,649,415,708.09/20,348,086.48
  6. Step 6: Final answer
    x = 8,662,615.50

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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.