Home / 29,477,155.82-40,676,815.05-16,246,292.64

Finding the Fourth Proportional to 29,477,155.82, 40,676,815.05 and 16,246,292.64

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Solution

The fourth proportional to 29,477,155.82, 40,676,815.05 and 16,246,292.64 is: 22,418,968.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,477,155.82 : 40,676,815.05 = 16,246,292.64 : x
  2. Step 2: Convert to fraction form
    29,477,155.82/40,676,815.05 = 16,246,292.64/x
  3. Step 3: Cross multiply
    29,477,155.82x = 40,676,815.05 × 16,246,292.64
  4. Step 4: Simplify right side
    29,477,155.82x = 660,847,440,965,456.25
  5. Step 5: Solve for x
    x = 660,847,440,965,456.25/29,477,155.82
  6. Step 6: Final answer
    x = 22,418,968.95

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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.