Home / 18,411,937.42-25,419,359.86-16,369,093.50

Finding the Fourth Proportional to 18,411,937.42, 25,419,359.86 and 16,369,093.50

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Solution

The fourth proportional to 18,411,937.42, 25,419,359.86 and 16,369,093.50 is: 22,599,027.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,411,937.42 : 25,419,359.86 = 16,369,093.50 : x
  2. Step 2: Convert to fraction form
    18,411,937.42/25,419,359.86 = 16,369,093.50/x
  3. Step 3: Cross multiply
    18,411,937.42x = 25,419,359.86 × 16,369,093.50
  4. Step 4: Simplify right side
    18,411,937.42x = 416,091,878,258,486.88
  5. Step 5: Solve for x
    x = 416,091,878,258,486.88/18,411,937.42
  6. Step 6: Final answer
    x = 22,599,027.40

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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.