Home / 23,012,932.50-31,758,520.13-12,559,619.28

Finding the Fourth Proportional to 23,012,932.50, 31,758,520.13 and 12,559,619.28

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Solution

The fourth proportional to 23,012,932.50, 31,758,520.13 and 12,559,619.28 is: 17,332,642.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,012,932.50 : 31,758,520.13 = 12,559,619.28 : x
  2. Step 2: Convert to fraction form
    23,012,932.50/31,758,520.13 = 12,559,619.28/x
  3. Step 3: Cross multiply
    23,012,932.50x = 31,758,520.13 × 12,559,619.28
  4. Step 4: Simplify right side
    23,012,932.50x = 398,874,921,729,016.06
  5. Step 5: Solve for x
    x = 398,874,921,729,016.06/23,012,932.50
  6. Step 6: Final answer
    x = 17,332,642.06

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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.