Home / 8,258,774.80-12,389,911.80-2,501,035.60

Finding the Fourth Proportional to 8,258,774.80, 12,389,911.80 and 2,501,035.60

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Solution

The fourth proportional to 8,258,774.80, 12,389,911.80 and 2,501,035.60 is: 3,752,083.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258,774.80 : 12,389,911.80 = 2,501,035.60 : x
  2. Step 2: Convert to fraction form
    8,258,774.80/12,389,911.80 = 2,501,035.60/x
  3. Step 3: Cross multiply
    8,258,774.80x = 12,389,911.80 × 2,501,035.60
  4. Step 4: Simplify right side
    8,258,774.80x = 30,987,610,492,660.08
  5. Step 5: Solve for x
    x = 30,987,610,492,660.08/8,258,774.80
  6. Step 6: Final answer
    x = 3,752,083.24

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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.