Home / 20,360,599.73-30,540,905.68-5,983,667.54

Finding the Fourth Proportional to 20,360,599.73, 30,540,905.68 and 5,983,667.54

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Solution

The fourth proportional to 20,360,599.73, 30,540,905.68 and 5,983,667.54 is: 8,975,503.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,360,599.73 : 30,540,905.68 = 5,983,667.54 : x
  2. Step 2: Convert to fraction form
    20,360,599.73/30,540,905.68 = 5,983,667.54/x
  3. Step 3: Cross multiply
    20,360,599.73x = 30,540,905.68 × 5,983,667.54
  4. Step 4: Simplify right side
    20,360,599.73x = 182,746,625,959,617.62
  5. Step 5: Solve for x
    x = 182,746,625,959,617.62/20,360,599.73
  6. Step 6: Final answer
    x = 8,975,503.10

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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.