Home / 30,006,235.68-41,408,564.40-16,255,255.20

Finding the Fourth Proportional to 30,006,235.68, 41,408,564.40 and 16,255,255.20

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Solution

The fourth proportional to 30,006,235.68, 41,408,564.40 and 16,255,255.20 is: 22,432,230.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,006,235.68 : 41,408,564.40 = 16,255,255.20 : x
  2. Step 2: Convert to fraction form
    30,006,235.68/41,408,564.40 = 16,255,255.20/x
  3. Step 3: Cross multiply
    30,006,235.68x = 41,408,564.40 × 16,255,255.20
  4. Step 4: Simplify right side
    30,006,235.68x = 673,106,781,787,634.88
  5. Step 5: Solve for x
    x = 673,106,781,787,634.88/30,006,235.68
  6. Step 6: Final answer
    x = 22,432,230.05

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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.