Home / 10,328,467.90-15,492,701.85-9,194,727.10

Finding the Fourth Proportional to 10,328,467.90, 15,492,701.85 and 9,194,727.10

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Solution

The fourth proportional to 10,328,467.90, 15,492,701.85 and 9,194,727.10 is: 13,792,090.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,328,467.90 : 15,492,701.85 = 9,194,727.10 : x
  2. Step 2: Convert to fraction form
    10,328,467.90/15,492,701.85 = 9,194,727.10/x
  3. Step 3: Cross multiply
    10,328,467.90x = 15,492,701.85 × 9,194,727.10
  4. Step 4: Simplify right side
    10,328,467.90x = 142,451,165,552,415.12
  5. Step 5: Solve for x
    x = 142,451,165,552,415.12/10,328,467.90
  6. Step 6: Final answer
    x = 13,792,090.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.