Home / 23,016,209.79-31,762,213.23-12,702,932.85

Finding the Fourth Proportional to 23,016,209.79, 31,762,213.23 and 12,702,932.85

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Solution

The fourth proportional to 23,016,209.79, 31,762,213.23 and 12,702,932.85 is: 17,529,961.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,016,209.79 : 31,762,213.23 = 12,702,932.85 : x
  2. Step 2: Convert to fraction form
    23,016,209.79/31,762,213.23 = 12,702,932.85/x
  3. Step 3: Cross multiply
    23,016,209.79x = 31,762,213.23 × 12,702,932.85
  4. Step 4: Simplify right side
    23,016,209.79x = 403,473,261,828,071.62
  5. Step 5: Solve for x
    x = 403,473,261,828,071.62/23,016,209.79
  6. Step 6: Final answer
    x = 17,529,961.08

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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.