Home / 11,903,078.40-17,855,200.80-6,234,374.40

Finding the Fourth Proportional to 11,903,078.40, 17,855,200.80 and 6,234,374.40

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Solution

The fourth proportional to 11,903,078.40, 17,855,200.80 and 6,234,374.40 is: 9,351,867.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,903,078.40 : 17,855,200.80 = 6,234,374.40 : x
  2. Step 2: Convert to fraction form
    11,903,078.40/17,855,200.80 = 6,234,374.40/x
  3. Step 3: Cross multiply
    11,903,078.40x = 17,855,200.80 × 6,234,374.40
  4. Step 4: Simplify right side
    11,903,078.40x = 111,316,006,774,379.53
  5. Step 5: Solve for x
    x = 111,316,006,774,379.53/11,903,078.40
  6. Step 6: Final answer
    x = 9,351,867.06

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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.