Home / 8,036,767-11,090,742.78-4,415,328.28

Finding the Fourth Proportional to 8,036,767, 11,090,742.78 and 4,415,328.28

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Solution

The fourth proportional to 8,036,767, 11,090,742.78 and 4,415,328.28 is: 6,093,155.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,036,767 : 11,090,742.78 = 4,415,328.28 : x
  2. Step 2: Convert to fraction form
    8,036,767/11,090,742.78 = 4,415,328.28/x
  3. Step 3: Cross multiply
    8,036,767x = 11,090,742.78 × 4,415,328.28
  4. Step 4: Simplify right side
    8,036,767x = 48,969,270,242,739.82
  5. Step 5: Solve for x
    x = 48,969,270,242,739.82/8,036,767
  6. Step 6: Final answer
    x = 6,093,155.40

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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.