Home / 30,365,675.94-41,904,540.32-16,427,026.70

Finding the Fourth Proportional to 30,365,675.94, 41,904,540.32 and 16,427,026.70

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Solution

The fourth proportional to 30,365,675.94, 41,904,540.32 and 16,427,026.70 is: 22,669,246.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,365,675.94 : 41,904,540.32 = 16,427,026.70 : x
  2. Step 2: Convert to fraction form
    30,365,675.94/41,904,540.32 = 16,427,026.70/x
  3. Step 3: Cross multiply
    30,365,675.94x = 41,904,540.32 × 16,427,026.70
  4. Step 4: Simplify right side
    30,365,675.94x = 688,367,002,687,866.50
  5. Step 5: Solve for x
    x = 688,367,002,687,866.50/30,365,675.94
  6. Step 6: Final answer
    x = 22,669,246.82

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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.