Home / 23,213,391.56-34,774,683.64-19,120,588.28

Finding the Fourth Proportional to 23,213,391.56, 34,774,683.64 and 19,120,588.28

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Solution

The fourth proportional to 23,213,391.56, 34,774,683.64 and 19,120,588.28 is: 28,643,483.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,213,391.56 : 34,774,683.64 = 19,120,588.28 : x
  2. Step 2: Convert to fraction form
    23,213,391.56/34,774,683.64 = 19,120,588.28/x
  3. Step 3: Cross multiply
    23,213,391.56x = 34,774,683.64 × 19,120,588.28
  4. Step 4: Simplify right side
    23,213,391.56x = 664,912,408,447,691.75
  5. Step 5: Solve for x
    x = 664,912,408,447,691.75/23,213,391.56
  6. Step 6: Final answer
    x = 28,643,483.94

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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.