Home / 30,093,196.38-41,541,323.65-20,316,882.65

Finding the Fourth Proportional to 30,093,196.38, 41,541,323.65 and 20,316,882.65

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Solution

The fourth proportional to 30,093,196.38, 41,541,323.65 and 20,316,882.65 is: 28,045,880.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,093,196.38 : 41,541,323.65 = 20,316,882.65 : x
  2. Step 2: Convert to fraction form
    30,093,196.38/41,541,323.65 = 20,316,882.65/x
  3. Step 3: Cross multiply
    30,093,196.38x = 41,541,323.65 × 20,316,882.65
  4. Step 4: Simplify right side
    30,093,196.38x = 843,990,197,464,220.88
  5. Step 5: Solve for x
    x = 843,990,197,464,220.88/30,093,196.38
  6. Step 6: Final answer
    x = 28,045,880.77

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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.