Home / 23,016,210.30-31,762,213.92-12,702,933.36

Finding the Fourth Proportional to 23,016,210.30, 31,762,213.92 and 12,702,933.36

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Solution

The fourth proportional to 23,016,210.30, 31,762,213.92 and 12,702,933.36 is: 17,529,961.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,016,210.30 : 31,762,213.92 = 12,702,933.36 : x
  2. Step 2: Convert to fraction form
    23,016,210.30/31,762,213.92 = 12,702,933.36/x
  3. Step 3: Cross multiply
    23,016,210.30x = 31,762,213.92 × 12,702,933.36
  4. Step 4: Simplify right side
    23,016,210.30x = 403,473,286,791,824.38
  5. Step 5: Solve for x
    x = 403,473,286,791,824.38/23,016,210.30
  6. Step 6: Final answer
    x = 17,529,961.78

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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.