Home / 30,137,464.80-41,588,564.40-16,385,954.40

Finding the Fourth Proportional to 30,137,464.80, 41,588,564.40 and 16,385,954.40

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Solution

The fourth proportional to 30,137,464.80, 41,588,564.40 and 16,385,954.40 is: 22,611,998.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,137,464.80 : 41,588,564.40 = 16,385,954.40 : x
  2. Step 2: Convert to fraction form
    30,137,464.80/41,588,564.40 = 16,385,954.40/x
  3. Step 3: Cross multiply
    30,137,464.80x = 41,588,564.40 × 16,385,954.40
  4. Step 4: Simplify right side
    30,137,464.80x = 681,468,319,819,863.38
  5. Step 5: Solve for x
    x = 681,468,319,819,863.38/30,137,464.80
  6. Step 6: Final answer
    x = 22,611,998.86

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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.