Home / 9,936,076.40-14,904,114.60-8,676,364.40

Finding the Fourth Proportional to 9,936,076.40, 14,904,114.60 and 8,676,364.40

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Solution

The fourth proportional to 9,936,076.40, 14,904,114.60 and 8,676,364.40 is: 13,014,546.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,936,076.40 : 14,904,114.60 = 8,676,364.40 : x
  2. Step 2: Convert to fraction form
    9,936,076.40/14,904,114.60 = 8,676,364.40/x
  3. Step 3: Cross multiply
    9,936,076.40x = 14,904,114.60 × 8,676,364.40
  4. Step 4: Simplify right side
    9,936,076.40x = 129,313,529,328,960.25
  5. Step 5: Solve for x
    x = 129,313,529,328,960.25/9,936,076.40
  6. Step 6: Final answer
    x = 13,014,546.60

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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.