Home / 37,907,109.92-56,860,621.14-12,348,078.32

Finding the Fourth Proportional to 37,907,109.92, 56,860,621.14 and 12,348,078.32

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Solution

The fourth proportional to 37,907,109.92, 56,860,621.14 and 12,348,078.32 is: 18,522,103.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,907,109.92 : 56,860,621.14 = 12,348,078.32 : x
  2. Step 2: Convert to fraction form
    37,907,109.92/56,860,621.14 = 12,348,078.32/x
  3. Step 3: Cross multiply
    37,907,109.92x = 56,860,621.14 × 12,348,078.32
  4. Step 4: Simplify right side
    37,907,109.92x = 702,119,403,160,567.75
  5. Step 5: Solve for x
    x = 702,119,403,160,567.75/37,907,109.92
  6. Step 6: Final answer
    x = 18,522,103.23

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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.