Home / 6,117,391.40-9,176,054.70-1,568,431.40

Finding the Fourth Proportional to 6,117,391.40, 9,176,054.70 and 1,568,431.40

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Solution

The fourth proportional to 6,117,391.40, 9,176,054.70 and 1,568,431.40 is: 2,352,638.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,117,391.40 : 9,176,054.70 = 1,568,431.40 : x
  2. Step 2: Convert to fraction form
    6,117,391.40/9,176,054.70 = 1,568,431.40/x
  3. Step 3: Cross multiply
    6,117,391.40x = 9,176,054.70 × 1,568,431.40
  4. Step 4: Simplify right side
    6,117,391.40x = 14,392,012,319,597.58
  5. Step 5: Solve for x
    x = 14,392,012,319,597.58/6,117,391.40
  6. Step 6: Final answer
    x = 2,352,638.79

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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.