Home / 8,921,732.07-12,311,589.02-5,054,174.31

Finding the Fourth Proportional to 8,921,732.07, 12,311,589.02 and 5,054,174.31

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Solution

The fourth proportional to 8,921,732.07, 12,311,589.02 and 5,054,174.31 is: 6,974,533.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,921,732.07 : 12,311,589.02 = 5,054,174.31 : x
  2. Step 2: Convert to fraction form
    8,921,732.07/12,311,589.02 = 5,054,174.31/x
  3. Step 3: Cross multiply
    8,921,732.07x = 12,311,589.02 × 5,054,174.31
  4. Step 4: Simplify right side
    8,921,732.07x = 62,224,916,914,891.20
  5. Step 5: Solve for x
    x = 62,224,916,914,891.20/8,921,732.07
  6. Step 6: Final answer
    x = 6,974,533.24

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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.