Home / 28,735,748.85-43,103,623.28-25,617,961.65

Finding the Fourth Proportional to 28,735,748.85, 43,103,623.28 and 25,617,961.65

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Solution

The fourth proportional to 28,735,748.85, 43,103,623.28 and 25,617,961.65 is: 38,426,942.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,735,748.85 : 43,103,623.28 = 25,617,961.65 : x
  2. Step 2: Convert to fraction form
    28,735,748.85/43,103,623.28 = 25,617,961.65/x
  3. Step 3: Cross multiply
    28,735,748.85x = 43,103,623.28 × 25,617,961.65
  4. Step 4: Simplify right side
    28,735,748.85x = 1,104,226,968,034,997.25
  5. Step 5: Solve for x
    x = 1,104,226,968,034,997.25/28,735,748.85
  6. Step 6: Final answer
    x = 38,426,942.48

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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.