Home / 30,588,369.14-42,213,063.04-16,649,050.38

Finding the Fourth Proportional to 30,588,369.14, 42,213,063.04 and 16,649,050.38

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Solution

The fourth proportional to 30,588,369.14, 42,213,063.04 and 16,649,050.38 is: 22,976,295.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,588,369.14 : 42,213,063.04 = 16,649,050.38 : x
  2. Step 2: Convert to fraction form
    30,588,369.14/42,213,063.04 = 16,649,050.38/x
  3. Step 3: Cross multiply
    30,588,369.14x = 42,213,063.04 × 16,649,050.38
  4. Step 4: Simplify right side
    30,588,369.14x = 702,807,413,134,006.88
  5. Step 5: Solve for x
    x = 702,807,413,134,006.88/30,588,369.14
  6. Step 6: Final answer
    x = 22,976,295.66

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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.