Home / 17,511,939-24,164,885.44-9,775,557.72

Finding the Fourth Proportional to 17,511,939, 24,164,885.44 and 9,775,557.72

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Solution

The fourth proportional to 17,511,939, 24,164,885.44 and 9,775,557.72 is: 13,489,381.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,511,939 : 24,164,885.44 = 9,775,557.72 : x
  2. Step 2: Convert to fraction form
    17,511,939/24,164,885.44 = 9,775,557.72/x
  3. Step 3: Cross multiply
    17,511,939x = 24,164,885.44 × 9,775,557.72
  4. Step 4: Simplify right side
    17,511,939x = 236,225,232,415,907.62
  5. Step 5: Solve for x
    x = 236,225,232,415,907.62/17,511,939
  6. Step 6: Final answer
    x = 13,489,381.87

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Double scale
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1.5x scale

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.