Home / 28,082,755.65-42,124,133.48-23,295,850.05

Finding the Fourth Proportional to 28,082,755.65, 42,124,133.48 and 23,295,850.05

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Solution

The fourth proportional to 28,082,755.65, 42,124,133.48 and 23,295,850.05 is: 34,943,775.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,082,755.65 : 42,124,133.48 = 23,295,850.05 : x
  2. Step 2: Convert to fraction form
    28,082,755.65/42,124,133.48 = 23,295,850.05/x
  3. Step 3: Cross multiply
    28,082,755.65x = 42,124,133.48 × 23,295,850.05
  4. Step 4: Simplify right side
    28,082,755.65x = 981,317,496,919,785.50
  5. Step 5: Solve for x
    x = 981,317,496,919,785.50/28,082,755.65
  6. Step 6: Final answer
    x = 34,943,775.08

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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.