Home / 17,388,001.90-26,082,002.85-10,921,480.30

Finding the Fourth Proportional to 17,388,001.90, 26,082,002.85 and 10,921,480.30

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Solution

The fourth proportional to 17,388,001.90, 26,082,002.85 and 10,921,480.30 is: 16,382,220.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388,001.90 : 26,082,002.85 = 10,921,480.30 : x
  2. Step 2: Convert to fraction form
    17,388,001.90/26,082,002.85 = 10,921,480.30/x
  3. Step 3: Cross multiply
    17,388,001.90x = 26,082,002.85 × 10,921,480.30
  4. Step 4: Simplify right side
    17,388,001.90x = 284,854,080,310,818.88
  5. Step 5: Solve for x
    x = 284,854,080,310,818.88/17,388,001.90
  6. Step 6: Final answer
    x = 16,382,220.45

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.