Home / 8,736,741.56-13,111,016.16-3,057,015.08

Finding the Fourth Proportional to 8,736,741.56, 13,111,016.16 and 3,057,015.08

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Solution

The fourth proportional to 8,736,741.56, 13,111,016.16 and 3,057,015.08 is: 4,587,588.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,741.56 : 13,111,016.16 = 3,057,015.08 : x
  2. Step 2: Convert to fraction form
    8,736,741.56/13,111,016.16 = 3,057,015.08/x
  3. Step 3: Cross multiply
    8,736,741.56x = 13,111,016.16 × 3,057,015.08
  4. Step 4: Simplify right side
    8,736,741.56x = 40,080,574,115,243.70
  5. Step 5: Solve for x
    x = 40,080,574,115,243.70/8,736,741.56
  6. Step 6: Final answer
    x = 4,587,588.39

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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.