Home / 19,738,400.40-29,607,600.60-14,955,431.40

Finding the Fourth Proportional to 19,738,400.40, 29,607,600.60 and 14,955,431.40

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Solution

The fourth proportional to 19,738,400.40, 29,607,600.60 and 14,955,431.40 is: 22,433,147.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,738,400.40 : 29,607,600.60 = 14,955,431.40 : x
  2. Step 2: Convert to fraction form
    19,738,400.40/29,607,600.60 = 14,955,431.40/x
  3. Step 3: Cross multiply
    19,738,400.40x = 29,607,600.60 × 14,955,431.40
  4. Step 4: Simplify right side
    19,738,400.40x = 442,794,439,691,898.88
  5. Step 5: Solve for x
    x = 442,794,439,691,898.88/19,738,400.40
  6. Step 6: Final answer
    x = 22,433,147.10

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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.