Home / 30,068,072.58-41,493,967.29-16,317,036.84

Finding the Fourth Proportional to 30,068,072.58, 41,493,967.29 and 16,317,036.84

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Solution

The fourth proportional to 30,068,072.58, 41,493,967.29 and 16,317,036.84 is: 22,517,525.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,068,072.58 : 41,493,967.29 = 16,317,036.84 : x
  2. Step 2: Convert to fraction form
    30,068,072.58/41,493,967.29 = 16,317,036.84/x
  3. Step 3: Cross multiply
    30,068,072.58x = 41,493,967.29 × 16,317,036.84
  4. Step 4: Simplify right side
    30,068,072.58x = 677,058,592,908,685
  5. Step 5: Solve for x
    x = 677,058,592,908,685/30,068,072.58
  6. Step 6: Final answer
    x = 22,517,525.56

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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.