Home / 11,157,773.40-16,736,660.10-7,898,268.60

Finding the Fourth Proportional to 11,157,773.40, 16,736,660.10 and 7,898,268.60

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Solution

The fourth proportional to 11,157,773.40, 16,736,660.10 and 7,898,268.60 is: 11,847,402.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,157,773.40 : 16,736,660.10 = 7,898,268.60 : x
  2. Step 2: Convert to fraction form
    11,157,773.40/16,736,660.10 = 7,898,268.60/x
  3. Step 3: Cross multiply
    11,157,773.40x = 16,736,660.10 × 7,898,268.60
  4. Step 4: Simplify right side
    11,157,773.40x = 132,190,636,936,702.84
  5. Step 5: Solve for x
    x = 132,190,636,936,702.84/11,157,773.40
  6. Step 6: Final answer
    x = 11,847,402.90

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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.