Home / 30,317,086.20-41,837,685.90-16,566,050.33

Finding the Fourth Proportional to 30,317,086.20, 41,837,685.90 and 16,566,050.33

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Solution

The fourth proportional to 30,317,086.20, 41,837,685.90 and 16,566,050.33 is: 22,861,207.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,317,086.20 : 41,837,685.90 = 16,566,050.33 : x
  2. Step 2: Convert to fraction form
    30,317,086.20/41,837,685.90 = 16,566,050.33/x
  3. Step 3: Cross multiply
    30,317,086.20x = 41,837,685.90 × 16,566,050.33
  4. Step 4: Simplify right side
    30,317,086.20x = 693,085,210,310,131.38
  5. Step 5: Solve for x
    x = 693,085,210,310,131.38/30,317,086.20
  6. Step 6: Final answer
    x = 22,861,207.89

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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.