Home / 13,097,576.20-19,646,364.30-11,208,008.20

Finding the Fourth Proportional to 13,097,576.20, 19,646,364.30 and 11,208,008.20

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Solution

The fourth proportional to 13,097,576.20, 19,646,364.30 and 11,208,008.20 is: 16,812,012.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,097,576.20 : 19,646,364.30 = 11,208,008.20 : x
  2. Step 2: Convert to fraction form
    13,097,576.20/19,646,364.30 = 11,208,008.20/x
  3. Step 3: Cross multiply
    13,097,576.20x = 19,646,364.30 × 11,208,008.20
  4. Step 4: Simplify right side
    13,097,576.20x = 220,196,612,174,587.25
  5. Step 5: Solve for x
    x = 220,196,612,174,587.25/13,097,576.20
  6. Step 6: Final answer
    x = 16,812,012.30

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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.