Home / 20,002,272.40-27,603,268.41-10,834,915.06

Finding the Fourth Proportional to 20,002,272.40, 27,603,268.41 and 10,834,915.06

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Solution

The fourth proportional to 20,002,272.40, 27,603,268.41 and 10,834,915.06 is: 14,952,254.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,002,272.40 : 27,603,268.41 = 10,834,915.06 : x
  2. Step 2: Convert to fraction form
    20,002,272.40/27,603,268.41 = 10,834,915.06/x
  3. Step 3: Cross multiply
    20,002,272.40x = 27,603,268.41 × 10,834,915.06
  4. Step 4: Simplify right side
    20,002,272.40x = 299,079,068,600,731.25
  5. Step 5: Solve for x
    x = 299,079,068,600,731.25/20,002,272.40
  6. Step 6: Final answer
    x = 14,952,254.55

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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.