Home / 6,441,547.39-8,889,110.35-3,540,917.50

Finding the Fourth Proportional to 6,441,547.39, 8,889,110.35 and 3,540,917.50

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Solution

The fourth proportional to 6,441,547.39, 8,889,110.35 and 3,540,917.50 is: 4,886,342.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,547.39 : 8,889,110.35 = 3,540,917.50 : x
  2. Step 2: Convert to fraction form
    6,441,547.39/8,889,110.35 = 3,540,917.50/x
  3. Step 3: Cross multiply
    6,441,547.39x = 8,889,110.35 × 3,540,917.50
  4. Step 4: Simplify right side
    6,441,547.39x = 31,475,606,382,930.88
  5. Step 5: Solve for x
    x = 31,475,606,382,930.88/6,441,547.39
  6. Step 6: Final answer
    x = 4,886,342.44

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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.