Home / 19,559,355.53-26,990,560.40-10,856,843.10

Finding the Fourth Proportional to 19,559,355.53, 26,990,560.40 and 10,856,843.10

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Solution

The fourth proportional to 19,559,355.53, 26,990,560.40 and 10,856,843.10 is: 14,981,694.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,559,355.53 : 26,990,560.40 = 10,856,843.10 : x
  2. Step 2: Convert to fraction form
    19,559,355.53/26,990,560.40 = 10,856,843.10/x
  3. Step 3: Cross multiply
    19,559,355.53x = 26,990,560.40 × 10,856,843.10
  4. Step 4: Simplify right side
    19,559,355.53x = 293,032,279,389,589
  5. Step 5: Solve for x
    x = 293,032,279,389,589/19,559,355.53
  6. Step 6: Final answer
    x = 14,981,694.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.