Home / 26,907,306.60-40,360,959.90-19,732,853.10

Finding the Fourth Proportional to 26,907,306.60, 40,360,959.90 and 19,732,853.10

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Solution

The fourth proportional to 26,907,306.60, 40,360,959.90 and 19,732,853.10 is: 29,599,279.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,907,306.60 : 40,360,959.90 = 19,732,853.10 : x
  2. Step 2: Convert to fraction form
    26,907,306.60/40,360,959.90 = 19,732,853.10/x
  3. Step 3: Cross multiply
    26,907,306.60x = 40,360,959.90 × 19,732,853.10
  4. Step 4: Simplify right side
    26,907,306.60x = 796,436,892,681,690.75
  5. Step 5: Solve for x
    x = 796,436,892,681,690.75/26,907,306.60
  6. Step 6: Final answer
    x = 29,599,279.65

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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.