Home / 30,057,779.29-41,479,815.82-16,306,743.41

Finding the Fourth Proportional to 30,057,779.29, 41,479,815.82 and 16,306,743.41

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Solution

The fourth proportional to 30,057,779.29, 41,479,815.82 and 16,306,743.41 is: 22,503,349.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,057,779.29 : 41,479,815.82 = 16,306,743.41 : x
  2. Step 2: Convert to fraction form
    30,057,779.29/41,479,815.82 = 16,306,743.41/x
  3. Step 3: Cross multiply
    30,057,779.29x = 41,479,815.82 × 16,306,743.41
  4. Step 4: Simplify right side
    30,057,779.29x = 676,400,713,333,731.50
  5. Step 5: Solve for x
    x = 676,400,713,333,731.50/30,057,779.29
  6. Step 6: Final answer
    x = 22,503,349.53

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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.