Home / 30,290,059.19-41,800,116.35-16,538,924.90

Finding the Fourth Proportional to 30,290,059.19, 41,800,116.35 and 16,538,924.90

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Solution

The fourth proportional to 30,290,059.19, 41,800,116.35 and 16,538,924.90 is: 22,823,626.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,290,059.19 : 41,800,116.35 = 16,538,924.90 : x
  2. Step 2: Convert to fraction form
    30,290,059.19/41,800,116.35 = 16,538,924.90/x
  3. Step 3: Cross multiply
    30,290,059.19x = 41,800,116.35 × 16,538,924.90
  4. Step 4: Simplify right side
    30,290,059.19x = 691,328,985,041,217.50
  5. Step 5: Solve for x
    x = 691,328,985,041,217.50/30,290,059.19
  6. Step 6: Final answer
    x = 22,823,626.08

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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.