Home / 19,772,582.10-29,658,873.15-18,848,793.30

Finding the Fourth Proportional to 19,772,582.10, 29,658,873.15 and 18,848,793.30

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Solution

The fourth proportional to 19,772,582.10, 29,658,873.15 and 18,848,793.30 is: 28,273,189.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,772,582.10 : 29,658,873.15 = 18,848,793.30 : x
  2. Step 2: Convert to fraction form
    19,772,582.10/29,658,873.15 = 18,848,793.30/x
  3. Step 3: Cross multiply
    19,772,582.10x = 29,658,873.15 × 18,848,793.30
  4. Step 4: Simplify right side
    19,772,582.10x = 559,033,969,515,269.88
  5. Step 5: Solve for x
    x = 559,033,969,515,269.88/19,772,582.10
  6. Step 6: Final answer
    x = 28,273,189.95

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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.