Home / 26,668,347.90-40,002,521.85-19,949,883.90

Finding the Fourth Proportional to 26,668,347.90, 40,002,521.85 and 19,949,883.90

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Solution

The fourth proportional to 26,668,347.90, 40,002,521.85 and 19,949,883.90 is: 29,924,825.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,668,347.90 : 40,002,521.85 = 19,949,883.90 : x
  2. Step 2: Convert to fraction form
    26,668,347.90/40,002,521.85 = 19,949,883.90/x
  3. Step 3: Cross multiply
    26,668,347.90x = 40,002,521.85 × 19,949,883.90
  4. Step 4: Simplify right side
    26,668,347.90x = 798,045,666,614,713.12
  5. Step 5: Solve for x
    x = 798,045,666,614,713.12/26,668,347.90
  6. Step 6: Final answer
    x = 29,924,825.85

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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.