Home / 14,812,469.08-20,440,242.30-8,284,966.36

Finding the Fourth Proportional to 14,812,469.08, 20,440,242.30 and 8,284,966.36

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Solution

The fourth proportional to 14,812,469.08, 20,440,242.30 and 8,284,966.36 is: 11,432,713.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,812,469.08 : 20,440,242.30 = 8,284,966.36 : x
  2. Step 2: Convert to fraction form
    14,812,469.08/20,440,242.30 = 8,284,966.36/x
  3. Step 3: Cross multiply
    14,812,469.08x = 20,440,242.30 × 8,284,966.36
  4. Step 4: Simplify right side
    14,812,469.08x = 169,346,719,845,749.03
  5. Step 5: Solve for x
    x = 169,346,719,845,749.03/14,812,469.08
  6. Step 6: Final answer
    x = 11,432,713.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.