Home / 5,510,913.90-8,265,386.70-3,485,533.20

Finding the Fourth Proportional to 5,510,913.90, 8,265,386.70 and 3,485,533.20

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Solution

The fourth proportional to 5,510,913.90, 8,265,386.70 and 3,485,533.20 is: 5,227,677.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510,913.90 : 8,265,386.70 = 3,485,533.20 : x
  2. Step 2: Convert to fraction form
    5,510,913.90/8,265,386.70 = 3,485,533.20/x
  3. Step 3: Cross multiply
    5,510,913.90x = 8,265,386.70 × 3,485,533.20
  4. Step 4: Simplify right side
    5,510,913.90x = 28,809,279,753,688.44
  5. Step 5: Solve for x
    x = 28,809,279,753,688.44/5,510,913.90
  6. Step 6: Final answer
    x = 5,227,677.35

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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.