Home / 17,732,564.30-26,578,179.30-8,148,911.60

Finding the Fourth Proportional to 17,732,564.30, 26,578,179.30 and 8,148,911.60

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Solution

The fourth proportional to 17,732,564.30, 26,578,179.30 and 8,148,911.60 is: 12,213,869.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,732,564.30 : 26,578,179.30 = 8,148,911.60 : x
  2. Step 2: Convert to fraction form
    17,732,564.30/26,578,179.30 = 8,148,911.60/x
  3. Step 3: Cross multiply
    17,732,564.30x = 26,578,179.30 × 8,148,911.60
  4. Step 4: Simplify right side
    17,732,564.30x = 216,583,233,604,649.88
  5. Step 5: Solve for x
    x = 216,583,233,604,649.88/17,732,564.30
  6. Step 6: Final answer
    x = 12,213,869.91

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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.