Home / 5,388,940.60-8,083,410.90-3,688,329.40

Finding the Fourth Proportional to 5,388,940.60, 8,083,410.90 and 3,688,329.40

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Solution

The fourth proportional to 5,388,940.60, 8,083,410.90 and 3,688,329.40 is: 5,532,494.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,940.60 : 8,083,410.90 = 3,688,329.40 : x
  2. Step 2: Convert to fraction form
    5,388,940.60/8,083,410.90 = 3,688,329.40/x
  3. Step 3: Cross multiply
    5,388,940.60x = 8,083,410.90 × 3,688,329.40
  4. Step 4: Simplify right side
    5,388,940.60x = 29,814,282,074,750.46
  5. Step 5: Solve for x
    x = 29,814,282,074,750.46/5,388,940.60
  6. Step 6: Final answer
    x = 5,532,494.10

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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.