Home / 17,661,388.40-26,492,082.60-16,597,631.60

Finding the Fourth Proportional to 17,661,388.40, 26,492,082.60 and 16,597,631.60

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Solution

The fourth proportional to 17,661,388.40, 26,492,082.60 and 16,597,631.60 is: 24,896,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,661,388.40 : 26,492,082.60 = 16,597,631.60 : x
  2. Step 2: Convert to fraction form
    17,661,388.40/26,492,082.60 = 16,597,631.60/x
  3. Step 3: Cross multiply
    17,661,388.40x = 26,492,082.60 × 16,597,631.60
  4. Step 4: Simplify right side
    17,661,388.40x = 439,705,827,311,570.19
  5. Step 5: Solve for x
    x = 439,705,827,311,570.19/17,661,388.40
  6. Step 6: Final answer
    x = 24,896,447.40

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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.