Home / 9,482,947.08-13,086,500.31-5,132,032.08

Finding the Fourth Proportional to 9,482,947.08, 13,086,500.31 and 5,132,032.08

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Solution

The fourth proportional to 9,482,947.08, 13,086,500.31 and 5,132,032.08 is: 7,082,222.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,947.08 : 13,086,500.31 = 5,132,032.08 : x
  2. Step 2: Convert to fraction form
    9,482,947.08/13,086,500.31 = 5,132,032.08/x
  3. Step 3: Cross multiply
    9,482,947.08x = 13,086,500.31 × 5,132,032.08
  4. Step 4: Simplify right side
    9,482,947.08x = 67,160,339,405,849.95
  5. Step 5: Solve for x
    x = 67,160,339,405,849.95/9,482,947.08
  6. Step 6: Final answer
    x = 7,082,222.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.