Home / 19,183,501.40-28,775,252.10-16,720,064.60

Finding the Fourth Proportional to 19,183,501.40, 28,775,252.10 and 16,720,064.60

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Solution

The fourth proportional to 19,183,501.40, 28,775,252.10 and 16,720,064.60 is: 25,080,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,183,501.40 : 28,775,252.10 = 16,720,064.60 : x
  2. Step 2: Convert to fraction form
    19,183,501.40/28,775,252.10 = 16,720,064.60/x
  3. Step 3: Cross multiply
    19,183,501.40x = 28,775,252.10 × 16,720,064.60
  4. Step 4: Simplify right side
    19,183,501.40x = 481,124,073,993,285.69
  5. Step 5: Solve for x
    x = 481,124,073,993,285.69/19,183,501.40
  6. Step 6: Final answer
    x = 25,080,096.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.