Home / 19,987,956.53-27,583,389.24-10,820,599.28

Finding the Fourth Proportional to 19,987,956.53, 27,583,389.24 and 10,820,599.28

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Solution

The fourth proportional to 19,987,956.53, 27,583,389.24 and 10,820,599.28 is: 14,932,432.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,987,956.53 : 27,583,389.24 = 10,820,599.28 : x
  2. Step 2: Convert to fraction form
    19,987,956.53/27,583,389.24 = 10,820,599.28/x
  3. Step 3: Cross multiply
    19,987,956.53x = 27,583,389.24 × 10,820,599.28
  4. Step 4: Simplify right side
    19,987,956.53x = 298,468,801,750,303.69
  5. Step 5: Solve for x
    x = 298,468,801,750,303.69/19,987,956.53
  6. Step 6: Final answer
    x = 14,932,432.00

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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.