Home / 9,221,104.70-13,831,657.05-4,969,576.70

Finding the Fourth Proportional to 9,221,104.70, 13,831,657.05 and 4,969,576.70

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Solution

The fourth proportional to 9,221,104.70, 13,831,657.05 and 4,969,576.70 is: 7,454,365.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,221,104.70 : 13,831,657.05 = 4,969,576.70 : x
  2. Step 2: Convert to fraction form
    9,221,104.70/13,831,657.05 = 4,969,576.70/x
  3. Step 3: Cross multiply
    9,221,104.70x = 13,831,657.05 × 4,969,576.70
  4. Step 4: Simplify right side
    9,221,104.70x = 68,737,480,598,070.74
  5. Step 5: Solve for x
    x = 68,737,480,598,070.74/9,221,104.70
  6. Step 6: Final answer
    x = 7,454,365.05

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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.