Home / 34,769,223.40-52,133,099.10-21,315,706.60

Finding the Fourth Proportional to 34,769,223.40, 52,133,099.10 and 21,315,706.60

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Solution

The fourth proportional to 34,769,223.40, 52,133,099.10 and 21,315,706.60 is: 31,960,847.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,769,223.40 : 52,133,099.10 = 21,315,706.60 : x
  2. Step 2: Convert to fraction form
    34,769,223.40/52,133,099.10 = 21,315,706.60/x
  3. Step 3: Cross multiply
    34,769,223.40x = 52,133,099.10 × 21,315,706.60
  4. Step 4: Simplify right side
    34,769,223.40x = 1,111,253,844,564,324.12
  5. Step 5: Solve for x
    x = 1,111,253,844,564,324.12/34,769,223.40
  6. Step 6: Final answer
    x = 31,960,847.44

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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.