Home / 17,765,015.40-26,647,523.10-16,117,548.30

Finding the Fourth Proportional to 17,765,015.40, 26,647,523.10 and 16,117,548.30

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Solution

The fourth proportional to 17,765,015.40, 26,647,523.10 and 16,117,548.30 is: 24,176,322.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,765,015.40 : 26,647,523.10 = 16,117,548.30 : x
  2. Step 2: Convert to fraction form
    17,765,015.40/26,647,523.10 = 16,117,548.30/x
  3. Step 3: Cross multiply
    17,765,015.40x = 26,647,523.10 × 16,117,548.30
  4. Step 4: Simplify right side
    17,765,015.40x = 429,492,740,639,615.75
  5. Step 5: Solve for x
    x = 429,492,740,639,615.75/17,765,015.40
  6. Step 6: Final answer
    x = 24,176,322.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.