Home / 9,193,904.80-13,790,857.20-8,201,881.60

Finding the Fourth Proportional to 9,193,904.80, 13,790,857.20 and 8,201,881.60

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Solution

The fourth proportional to 9,193,904.80, 13,790,857.20 and 8,201,881.60 is: 12,302,822.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193,904.80 : 13,790,857.20 = 8,201,881.60 : x
  2. Step 2: Convert to fraction form
    9,193,904.80/13,790,857.20 = 8,201,881.60/x
  3. Step 3: Cross multiply
    9,193,904.80x = 13,790,857.20 × 8,201,881.60
  4. Step 4: Simplify right side
    9,193,904.80x = 113,110,977,916,907.52
  5. Step 5: Solve for x
    x = 113,110,977,916,907.52/9,193,904.80
  6. Step 6: Final answer
    x = 12,302,822.40

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1.5x scale

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.