Home / 13,070,219.48-19,601,169.72-4,314,867.86

Finding the Fourth Proportional to 13,070,219.48, 19,601,169.72 and 4,314,867.86

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Solution

The fourth proportional to 13,070,219.48, 19,601,169.72 and 4,314,867.86 is: 6,470,928.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,070,219.48 : 19,601,169.72 = 4,314,867.86 : x
  2. Step 2: Convert to fraction form
    13,070,219.48/19,601,169.72 = 4,314,867.86/x
  3. Step 3: Cross multiply
    13,070,219.48x = 19,601,169.72 × 4,314,867.86
  4. Step 4: Simplify right side
    13,070,219.48x = 84,576,457,243,233.20
  5. Step 5: Solve for x
    x = 84,576,457,243,233.20/13,070,219.48
  6. Step 6: Final answer
    x = 6,470,928.62

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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.