Home / 8,413,695.12-11,630,513.16-7,504,930.92

Finding the Fourth Proportional to 8,413,695.12, 11,630,513.16 and 7,504,930.92

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Solution

The fourth proportional to 8,413,695.12, 11,630,513.16 and 7,504,930.92 is: 10,374,300.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,413,695.12 : 11,630,513.16 = 7,504,930.92 : x
  2. Step 2: Convert to fraction form
    8,413,695.12/11,630,513.16 = 7,504,930.92/x
  3. Step 3: Cross multiply
    8,413,695.12x = 11,630,513.16 × 7,504,930.92
  4. Step 4: Simplify right side
    8,413,695.12x = 87,286,197,829,950.91
  5. Step 5: Solve for x
    x = 87,286,197,829,950.91/8,413,695.12
  6. Step 6: Final answer
    x = 10,374,300.06

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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.