Home / 34,954,258.06-48,217,122.75-21,878,816.86

Finding the Fourth Proportional to 34,954,258.06, 48,217,122.75 and 21,878,816.86

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Solution

The fourth proportional to 34,954,258.06, 48,217,122.75 and 21,878,816.86 is: 30,180,403.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,954,258.06 : 48,217,122.75 = 21,878,816.86 : x
  2. Step 2: Convert to fraction form
    34,954,258.06/48,217,122.75 = 21,878,816.86/x
  3. Step 3: Cross multiply
    34,954,258.06x = 48,217,122.75 × 21,878,816.86
  4. Step 4: Simplify right side
    34,954,258.06x = 1,054,933,598,163,389.50
  5. Step 5: Solve for x
    x = 1,054,933,598,163,389.50/34,954,258.06
  6. Step 6: Final answer
    x = 30,180,403.10

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.