Home / 28,082,783.10-42,124,174.65-26,193,215.10

Finding the Fourth Proportional to 28,082,783.10, 42,124,174.65 and 26,193,215.10

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Solution

The fourth proportional to 28,082,783.10, 42,124,174.65 and 26,193,215.10 is: 39,289,822.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,082,783.10 : 42,124,174.65 = 26,193,215.10 : x
  2. Step 2: Convert to fraction form
    28,082,783.10/42,124,174.65 = 26,193,215.10/x
  3. Step 3: Cross multiply
    28,082,783.10x = 42,124,174.65 × 26,193,215.10
  4. Step 4: Simplify right side
    28,082,783.10x = 1,103,367,567,517,417.25
  5. Step 5: Solve for x
    x = 1,103,367,567,517,417.25/28,082,783.10
  6. Step 6: Final answer
    x = 39,289,822.65

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Similar ratio
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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.