Home / 19,043,363.25-28,556,041.32-7,377,199.02

Finding the Fourth Proportional to 19,043,363.25, 28,556,041.32 and 7,377,199.02

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Solution

The fourth proportional to 19,043,363.25, 28,556,041.32 and 7,377,199.02 is: 11,062,310.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,043,363.25 : 28,556,041.32 = 7,377,199.02 : x
  2. Step 2: Convert to fraction form
    19,043,363.25/28,556,041.32 = 7,377,199.02/x
  3. Step 3: Cross multiply
    19,043,363.25x = 28,556,041.32 × 7,377,199.02
  4. Step 4: Simplify right side
    19,043,363.25x = 210,663,600,040,983.50
  5. Step 5: Solve for x
    x = 210,663,600,040,983.50/19,043,363.25
  6. Step 6: Final answer
    x = 11,062,310.65

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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.