Home / 6,498,139.32-8,968,939.38-4,322,774.16

Finding the Fourth Proportional to 6,498,139.32, 8,968,939.38 and 4,322,774.16

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Solution

The fourth proportional to 6,498,139.32, 8,968,939.38 and 4,322,774.16 is: 5,966,430.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,498,139.32 : 8,968,939.38 = 4,322,774.16 : x
  2. Step 2: Convert to fraction form
    6,498,139.32/8,968,939.38 = 4,322,774.16/x
  3. Step 3: Cross multiply
    6,498,139.32x = 8,968,939.38 × 4,322,774.16
  4. Step 4: Simplify right side
    6,498,139.32x = 38,770,699,394,470.42
  5. Step 5: Solve for x
    x = 38,770,699,394,470.42/6,498,139.32
  6. Step 6: Final answer
    x = 5,966,430.93

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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.