Home / 29,198,626.83-40,293,307.26-16,145,439.48

Finding the Fourth Proportional to 29,198,626.83, 40,293,307.26 and 16,145,439.48

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Solution

The fourth proportional to 29,198,626.83, 40,293,307.26 and 16,145,439.48 is: 22,280,265.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,198,626.83 : 40,293,307.26 = 16,145,439.48 : x
  2. Step 2: Convert to fraction form
    29,198,626.83/40,293,307.26 = 16,145,439.48/x
  3. Step 3: Cross multiply
    29,198,626.83x = 40,293,307.26 × 16,145,439.48
  4. Step 4: Simplify right side
    29,198,626.83x = 650,553,153,815,374.62
  5. Step 5: Solve for x
    x = 650,553,153,815,374.62/29,198,626.83
  6. Step 6: Final answer
    x = 22,280,265.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.