Home / 19,542,464.40-29,313,696.60-13,495,846.80

Finding the Fourth Proportional to 19,542,464.40, 29,313,696.60 and 13,495,846.80

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Solution

The fourth proportional to 19,542,464.40, 29,313,696.60 and 13,495,846.80 is: 20,243,770.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,542,464.40 : 29,313,696.60 = 13,495,846.80 : x
  2. Step 2: Convert to fraction form
    19,542,464.40/29,313,696.60 = 13,495,846.80/x
  3. Step 3: Cross multiply
    19,542,464.40x = 29,313,696.60 × 13,495,846.80
  4. Step 4: Simplify right side
    19,542,464.40x = 395,613,158,455,280.94
  5. Step 5: Solve for x
    x = 395,613,158,455,280.94/19,542,464.40
  6. Step 6: Final answer
    x = 20,243,770.20

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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.