Home / 6,358,081.40-8,774,383.06-3,642,352.28

Finding the Fourth Proportional to 6,358,081.40, 8,774,383.06 and 3,642,352.28

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Solution

The fourth proportional to 6,358,081.40, 8,774,383.06 and 3,642,352.28 is: 5,026,578.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,358,081.40 : 8,774,383.06 = 3,642,352.28 : x
  2. Step 2: Convert to fraction form
    6,358,081.40/8,774,383.06 = 3,642,352.28/x
  3. Step 3: Cross multiply
    6,358,081.40x = 8,774,383.06 × 3,642,352.28
  4. Step 4: Simplify right side
    6,358,081.40x = 31,959,394,144,184.38
  5. Step 5: Solve for x
    x = 31,959,394,144,184.38/6,358,081.40
  6. Step 6: Final answer
    x = 5,026,578.32

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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.