Home / 7,891,338.34-10,890,046.74-4,269,666.34

Finding the Fourth Proportional to 7,891,338.34, 10,890,046.74 and 4,269,666.34

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Solution

The fourth proportional to 7,891,338.34, 10,890,046.74 and 4,269,666.34 is: 5,892,139.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,891,338.34 : 10,890,046.74 = 4,269,666.34 : x
  2. Step 2: Convert to fraction form
    7,891,338.34/10,890,046.74 = 4,269,666.34/x
  3. Step 3: Cross multiply
    7,891,338.34x = 10,890,046.74 × 4,269,666.34
  4. Step 4: Simplify right side
    7,891,338.34x = 46,496,866,006,804.73
  5. Step 5: Solve for x
    x = 46,496,866,006,804.73/7,891,338.34
  6. Step 6: Final answer
    x = 5,892,139.46

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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.