Home / 13,471,882.30-20,207,823.45-8,097,111.10

Finding the Fourth Proportional to 13,471,882.30, 20,207,823.45 and 8,097,111.10

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Solution

The fourth proportional to 13,471,882.30, 20,207,823.45 and 8,097,111.10 is: 12,145,666.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,471,882.30 : 20,207,823.45 = 8,097,111.10 : x
  2. Step 2: Convert to fraction form
    13,471,882.30/20,207,823.45 = 8,097,111.10/x
  3. Step 3: Cross multiply
    13,471,882.30x = 20,207,823.45 × 8,097,111.10
  4. Step 4: Simplify right side
    13,471,882.30x = 163,624,991,563,835.28
  5. Step 5: Solve for x
    x = 163,624,991,563,835.28/13,471,882.30
  6. Step 6: Final answer
    x = 12,145,666.65

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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.