Home / 4,856,116.20-7,292,468.70-3,180,647.40

Finding the Fourth Proportional to 4,856,116.20, 7,292,468.70 and 3,180,647.40

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Solution

The fourth proportional to 4,856,116.20, 7,292,468.70 and 3,180,647.40 is: 4,776,403.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856,116.20 : 7,292,468.70 = 3,180,647.40 : x
  2. Step 2: Convert to fraction form
    4,856,116.20/7,292,468.70 = 3,180,647.40/x
  3. Step 3: Cross multiply
    4,856,116.20x = 7,292,468.70 × 3,180,647.40
  4. Step 4: Simplify right side
    4,856,116.20x = 23,194,771,610,236.38
  5. Step 5: Solve for x
    x = 23,194,771,610,236.38/4,856,116.20
  6. Step 6: Final answer
    x = 4,776,403.75

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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.