Home / 18,103,485.32-24,982,809.90-9,954,723.32

Finding the Fourth Proportional to 18,103,485.32, 24,982,809.90 and 9,954,723.32

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Solution

The fourth proportional to 18,103,485.32, 24,982,809.90 and 9,954,723.32 is: 13,737,518.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,103,485.32 : 24,982,809.90 = 9,954,723.32 : x
  2. Step 2: Convert to fraction form
    18,103,485.32/24,982,809.90 = 9,954,723.32/x
  3. Step 3: Cross multiply
    18,103,485.32x = 24,982,809.90 × 9,954,723.32
  4. Step 4: Simplify right side
    18,103,485.32x = 248,696,960,310,656.88
  5. Step 5: Solve for x
    x = 248,696,960,310,656.88/18,103,485.32
  6. Step 6: Final answer
    x = 13,737,518.27

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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.