Home / 10,940,077.60-16,410,116.40-9,711,858.40

Finding the Fourth Proportional to 10,940,077.60, 16,410,116.40 and 9,711,858.40

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Solution

The fourth proportional to 10,940,077.60, 16,410,116.40 and 9,711,858.40 is: 14,567,787.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,940,077.60 : 16,410,116.40 = 9,711,858.40 : x
  2. Step 2: Convert to fraction form
    10,940,077.60/16,410,116.40 = 9,711,858.40/x
  3. Step 3: Cross multiply
    10,940,077.60x = 16,410,116.40 × 9,711,858.40
  4. Step 4: Simplify right side
    10,940,077.60x = 159,372,726,804,317.78
  5. Step 5: Solve for x
    x = 159,372,726,804,317.78/10,940,077.60
  6. Step 6: Final answer
    x = 14,567,787.60

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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.