Home / 26,783,286.84-36,925,729.48-19,334,671.02

Finding the Fourth Proportional to 26,783,286.84, 36,925,729.48 and 19,334,671.02

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Solution

The fourth proportional to 26,783,286.84, 36,925,729.48 and 19,334,671.02 is: 26,656,430.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,783,286.84 : 36,925,729.48 = 19,334,671.02 : x
  2. Step 2: Convert to fraction form
    26,783,286.84/36,925,729.48 = 19,334,671.02/x
  3. Step 3: Cross multiply
    26,783,286.84x = 36,925,729.48 × 19,334,671.02
  4. Step 4: Simplify right side
    26,783,286.84x = 713,946,831,669,315.62
  5. Step 5: Solve for x
    x = 713,946,831,669,315.62/26,783,286.84
  6. Step 6: Final answer
    x = 26,656,430.78

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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.