Home / 30,654,375.84-42,302,072.88-16,903,919.52

Finding the Fourth Proportional to 30,654,375.84, 42,302,072.88 and 16,903,919.52

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Solution

The fourth proportional to 30,654,375.84, 42,302,072.88 and 16,903,919.52 is: 23,326,876.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,654,375.84 : 42,302,072.88 = 16,903,919.52 : x
  2. Step 2: Convert to fraction form
    30,654,375.84/42,302,072.88 = 16,903,919.52/x
  3. Step 3: Cross multiply
    30,654,375.84x = 42,302,072.88 × 16,903,919.52
  4. Step 4: Simplify right side
    30,654,375.84x = 715,070,835,492,694.62
  5. Step 5: Solve for x
    x = 715,070,835,492,694.62/30,654,375.84
  6. Step 6: Final answer
    x = 23,326,876.37

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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.