Home / 19,312,823.20-28,969,234.80-19,014,224.80

Finding the Fourth Proportional to 19,312,823.20, 28,969,234.80 and 19,014,224.80

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Solution

The fourth proportional to 19,312,823.20, 28,969,234.80 and 19,014,224.80 is: 28,521,337.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,312,823.20 : 28,969,234.80 = 19,014,224.80 : x
  2. Step 2: Convert to fraction form
    19,312,823.20/28,969,234.80 = 19,014,224.80/x
  3. Step 3: Cross multiply
    19,312,823.20x = 28,969,234.80 × 19,014,224.80
  4. Step 4: Simplify right side
    19,312,823.20x = 550,827,542,771,183.06
  5. Step 5: Solve for x
    x = 550,827,542,771,183.06/19,312,823.20
  6. Step 6: Final answer
    x = 28,521,337.20

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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.