Home / 11,326,427.40-16,989,641.10-8,244,069.60

Finding the Fourth Proportional to 11,326,427.40, 16,989,641.10 and 8,244,069.60

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Solution

The fourth proportional to 11,326,427.40, 16,989,641.10 and 8,244,069.60 is: 12,366,104.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,326,427.40 : 16,989,641.10 = 8,244,069.60 : x
  2. Step 2: Convert to fraction form
    11,326,427.40/16,989,641.10 = 8,244,069.60/x
  3. Step 3: Cross multiply
    11,326,427.40x = 16,989,641.10 × 8,244,069.60
  4. Step 4: Simplify right side
    11,326,427.40x = 140,063,783,707,420.56
  5. Step 5: Solve for x
    x = 140,063,783,707,420.56/11,326,427.40
  6. Step 6: Final answer
    x = 12,366,104.40

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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.