Home / 19,426,114.20-29,147,336.10-10,440,168.60

Finding the Fourth Proportional to 19,426,114.20, 29,147,336.10 and 10,440,168.60

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Solution

The fourth proportional to 19,426,114.20, 29,147,336.10 and 10,440,168.60 is: 15,664,640.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426,114.20 : 29,147,336.10 = 10,440,168.60 : x
  2. Step 2: Convert to fraction form
    19,426,114.20/29,147,336.10 = 10,440,168.60/x
  3. Step 3: Cross multiply
    19,426,114.20x = 29,147,336.10 × 10,440,168.60
  4. Step 4: Simplify right side
    19,426,114.20x = 304,303,103,124,866.44
  5. Step 5: Solve for x
    x = 304,303,103,124,866.44/19,426,114.20
  6. Step 6: Final answer
    x = 15,664,640.91

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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.