Home / 9,976,999.16-13,759,076.94-6,537,991.16

Finding the Fourth Proportional to 9,976,999.16, 13,759,076.94 and 6,537,991.16

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Solution

The fourth proportional to 9,976,999.16, 13,759,076.94 and 6,537,991.16 is: 9,016,410.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,976,999.16 : 13,759,076.94 = 6,537,991.16 : x
  2. Step 2: Convert to fraction form
    9,976,999.16/13,759,076.94 = 6,537,991.16/x
  3. Step 3: Cross multiply
    9,976,999.16x = 13,759,076.94 × 6,537,991.16
  4. Step 4: Simplify right side
    9,976,999.16x = 89,956,723,403,479.84
  5. Step 5: Solve for x
    x = 89,956,723,403,479.84/9,976,999.16
  6. Step 6: Final answer
    x = 9,016,410.84

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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.