Home / 30,068,072.08-41,493,966.60-16,317,036.34

Finding the Fourth Proportional to 30,068,072.08, 41,493,966.60 and 16,317,036.34

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Solution

The fourth proportional to 30,068,072.08, 41,493,966.60 and 16,317,036.34 is: 22,517,524.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,068,072.08 : 41,493,966.60 = 16,317,036.34 : x
  2. Step 2: Convert to fraction form
    30,068,072.08/41,493,966.60 = 16,317,036.34/x
  3. Step 3: Cross multiply
    30,068,072.08x = 41,493,966.60 × 16,317,036.34
  4. Step 4: Simplify right side
    30,068,072.08x = 677,058,560,902,946.25
  5. Step 5: Solve for x
    x = 677,058,560,902,946.25/30,068,072.08
  6. Step 6: Final answer
    x = 22,517,524.87

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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.