Home / 30,116,375.91-41,561,213.40-16,366,225.77

Finding the Fourth Proportional to 30,116,375.91, 41,561,213.40 and 16,366,225.77

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Solution

The fourth proportional to 30,116,375.91, 41,561,213.40 and 16,366,225.77 is: 22,585,725.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,116,375.91 : 41,561,213.40 = 16,366,225.77 : x
  2. Step 2: Convert to fraction form
    30,116,375.91/41,561,213.40 = 16,366,225.77/x
  3. Step 3: Cross multiply
    30,116,375.91x = 41,561,213.40 × 16,366,225.77
  4. Step 4: Simplify right side
    30,116,375.91x = 680,200,201,779,549.25
  5. Step 5: Solve for x
    x = 680,200,201,779,549.25/30,116,375.91
  6. Step 6: Final answer
    x = 22,585,725.58

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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.