Home / 25,503,430.50-35,194,756.77-13,900,761.54

Finding the Fourth Proportional to 25,503,430.50, 35,194,756.77 and 13,900,761.54

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Solution

The fourth proportional to 25,503,430.50, 35,194,756.77 and 13,900,761.54 is: 19,183,063.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,503,430.50 : 35,194,756.77 = 13,900,761.54 : x
  2. Step 2: Convert to fraction form
    25,503,430.50/35,194,756.77 = 13,900,761.54/x
  3. Step 3: Cross multiply
    25,503,430.50x = 35,194,756.77 × 13,900,761.54
  4. Step 4: Simplify right side
    25,503,430.50x = 489,233,921,318,070.62
  5. Step 5: Solve for x
    x = 489,233,921,318,070.62/25,503,430.50
  6. Step 6: Final answer
    x = 19,183,063.29

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1.5x scale

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.