Home / 25,697,432.72-35,470,396.86-16,530,076.28

Finding the Fourth Proportional to 25,697,432.72, 35,470,396.86 and 16,530,076.28

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Solution

The fourth proportional to 25,697,432.72, 35,470,396.86 and 16,530,076.28 is: 22,816,612.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,697,432.72 : 35,470,396.86 = 16,530,076.28 : x
  2. Step 2: Convert to fraction form
    25,697,432.72/35,470,396.86 = 16,530,076.28/x
  3. Step 3: Cross multiply
    25,697,432.72x = 35,470,396.86 × 16,530,076.28
  4. Step 4: Simplify right side
    25,697,432.72x = 586,328,365,777,672.50
  5. Step 5: Solve for x
    x = 586,328,365,777,672.50/25,697,432.72
  6. Step 6: Final answer
    x = 22,816,612.55

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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.