Home / 16,363,517.78-22,565,475.24-13,889,494.28

Finding the Fourth Proportional to 16,363,517.78, 22,565,475.24 and 13,889,494.28

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Solution

The fourth proportional to 16,363,517.78, 22,565,475.24 and 13,889,494.28 is: 19,153,768.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,363,517.78 : 22,565,475.24 = 13,889,494.28 : x
  2. Step 2: Convert to fraction form
    16,363,517.78/22,565,475.24 = 13,889,494.28/x
  3. Step 3: Cross multiply
    16,363,517.78x = 22,565,475.24 × 13,889,494.28
  4. Step 4: Simplify right side
    16,363,517.78x = 313,423,039,271,461.56
  5. Step 5: Solve for x
    x = 313,423,039,271,461.56/16,363,517.78
  6. Step 6: Final answer
    x = 19,153,768.98

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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.