Home / 17,745,971.90-26,629,455.45-12,941,570.30

Finding the Fourth Proportional to 17,745,971.90, 26,629,455.45 and 12,941,570.30

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Solution

The fourth proportional to 17,745,971.90, 26,629,455.45 and 12,941,570.30 is: 19,420,011.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,745,971.90 : 26,629,455.45 = 12,941,570.30 : x
  2. Step 2: Convert to fraction form
    17,745,971.90/26,629,455.45 = 12,941,570.30/x
  3. Step 3: Cross multiply
    17,745,971.90x = 26,629,455.45 × 12,941,570.30
  4. Step 4: Simplify right side
    17,745,971.90x = 344,626,969,756,893.12
  5. Step 5: Solve for x
    x = 344,626,969,756,893.12/17,745,971.90
  6. Step 6: Final answer
    x = 19,420,011.01

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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.