Home / 11,537,654.58-15,921,690.48-6,380,907.84

Finding the Fourth Proportional to 11,537,654.58, 15,921,690.48 and 6,380,907.84

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Solution

The fourth proportional to 11,537,654.58, 15,921,690.48 and 6,380,907.84 is: 8,805,501.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537,654.58 : 15,921,690.48 = 6,380,907.84 : x
  2. Step 2: Convert to fraction form
    11,537,654.58/15,921,690.48 = 6,380,907.84/x
  3. Step 3: Cross multiply
    11,537,654.58x = 15,921,690.48 × 6,380,907.84
  4. Step 4: Simplify right side
    11,537,654.58x = 101,594,839,609,885.36
  5. Step 5: Solve for x
    x = 101,594,839,609,885.36/11,537,654.58
  6. Step 6: Final answer
    x = 8,805,501.92

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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.