Home / 15,453,609.30-23,180,413.95-6,934,223.70

Finding the Fourth Proportional to 15,453,609.30, 23,180,413.95 and 6,934,223.70

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Solution

The fourth proportional to 15,453,609.30, 23,180,413.95 and 6,934,223.70 is: 10,401,335.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,453,609.30 : 23,180,413.95 = 6,934,223.70 : x
  2. Step 2: Convert to fraction form
    15,453,609.30/23,180,413.95 = 6,934,223.70/x
  3. Step 3: Cross multiply
    15,453,609.30x = 23,180,413.95 × 6,934,223.70
  4. Step 4: Simplify right side
    15,453,609.30x = 160,738,175,787,900.62
  5. Step 5: Solve for x
    x = 160,738,175,787,900.62/15,453,609.30
  6. Step 6: Final answer
    x = 10,401,335.55

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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.