Home / 23,213,392.56-34,774,685.14-19,120,589.28

Finding the Fourth Proportional to 23,213,392.56, 34,774,685.14 and 19,120,589.28

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Solution

The fourth proportional to 23,213,392.56, 34,774,685.14 and 19,120,589.28 is: 28,643,485.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,213,392.56 : 34,774,685.14 = 19,120,589.28 : x
  2. Step 2: Convert to fraction form
    23,213,392.56/34,774,685.14 = 19,120,589.28/x
  3. Step 3: Cross multiply
    23,213,392.56x = 34,774,685.14 × 19,120,589.28
  4. Step 4: Simplify right side
    23,213,392.56x = 664,912,471,903,259.38
  5. Step 5: Solve for x
    x = 664,912,471,903,259.38/23,213,392.56
  6. Step 6: Final answer
    x = 28,643,485.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.