Home / 25,413,691.78-38,258,815.53-23,153,738.93

Finding the Fourth Proportional to 25,413,691.78, 38,258,815.53 and 23,153,738.93

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Solution

The fourth proportional to 25,413,691.78, 38,258,815.53 and 23,153,738.93 is: 34,856,589.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,413,691.78 : 38,258,815.53 = 23,153,738.93 : x
  2. Step 2: Convert to fraction form
    25,413,691.78/38,258,815.53 = 23,153,738.93/x
  3. Step 3: Cross multiply
    25,413,691.78x = 38,258,815.53 × 23,153,738.93
  4. Step 4: Simplify right side
    25,413,691.78x = 885,834,626,526,544.25
  5. Step 5: Solve for x
    x = 885,834,626,526,544.25/25,413,691.78
  6. Step 6: Final answer
    x = 34,856,589.67

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.