Home / 19,953,105.80-29,929,658.70-14,532,407.60

Finding the Fourth Proportional to 19,953,105.80, 29,929,658.70 and 14,532,407.60

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Solution

The fourth proportional to 19,953,105.80, 29,929,658.70 and 14,532,407.60 is: 21,798,611.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953,105.80 : 29,929,658.70 = 14,532,407.60 : x
  2. Step 2: Convert to fraction form
    19,953,105.80/29,929,658.70 = 14,532,407.60/x
  3. Step 3: Cross multiply
    19,953,105.80x = 29,929,658.70 × 14,532,407.60
  4. Step 4: Simplify right side
    19,953,105.80x = 434,949,999,557,286.12
  5. Step 5: Solve for x
    x = 434,949,999,557,286.12/19,953,105.80
  6. Step 6: Final answer
    x = 21,798,611.40

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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.