Home / 17,946,000.30-26,919,000.45-7,164,965.10

Finding the Fourth Proportional to 17,946,000.30, 26,919,000.45 and 7,164,965.10

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Solution

The fourth proportional to 17,946,000.30, 26,919,000.45 and 7,164,965.10 is: 10,747,447.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,946,000.30 : 26,919,000.45 = 7,164,965.10 : x
  2. Step 2: Convert to fraction form
    17,946,000.30/26,919,000.45 = 7,164,965.10/x
  3. Step 3: Cross multiply
    17,946,000.30x = 26,919,000.45 × 7,164,965.10
  4. Step 4: Simplify right side
    17,946,000.30x = 192,873,698,751,134.28
  5. Step 5: Solve for x
    x = 192,873,698,751,134.28/17,946,000.30
  6. Step 6: Final answer
    x = 10,747,447.65

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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.