Home / 30,057,779.54-41,479,816.16-16,306,743.66

Finding the Fourth Proportional to 30,057,779.54, 41,479,816.16 and 16,306,743.66

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Solution

The fourth proportional to 30,057,779.54, 41,479,816.16 and 16,306,743.66 is: 22,503,349.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,057,779.54 : 41,479,816.16 = 16,306,743.66 : x
  2. Step 2: Convert to fraction form
    30,057,779.54/41,479,816.16 = 16,306,743.66/x
  3. Step 3: Cross multiply
    30,057,779.54x = 41,479,816.16 × 16,306,743.66
  4. Step 4: Simplify right side
    30,057,779.54x = 676,400,729,185,045.50
  5. Step 5: Solve for x
    x = 676,400,729,185,045.50/30,057,779.54
  6. Step 6: Final answer
    x = 22,503,349.87

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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.