Home / 12,524,822.88-17,284,258.08-7,630,044.72

Finding the Fourth Proportional to 12,524,822.88, 17,284,258.08 and 7,630,044.72

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Solution

The fourth proportional to 12,524,822.88, 17,284,258.08 and 7,630,044.72 is: 10,529,463.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,524,822.88 : 17,284,258.08 = 7,630,044.72 : x
  2. Step 2: Convert to fraction form
    12,524,822.88/17,284,258.08 = 7,630,044.72/x
  3. Step 3: Cross multiply
    12,524,822.88x = 17,284,258.08 × 7,630,044.72
  4. Step 4: Simplify right side
    12,524,822.88x = 131,879,662,102,421.31
  5. Step 5: Solve for x
    x = 131,879,662,102,421.31/12,524,822.88
  6. Step 6: Final answer
    x = 10,529,463.24

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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.