Home / 5,455,116.78-7,527,547.26-3,163,029

Finding the Fourth Proportional to 5,455,116.78, 7,527,547.26 and 3,163,029

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Solution

The fourth proportional to 5,455,116.78, 7,527,547.26 and 3,163,029 is: 4,364,682.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,116.78 : 7,527,547.26 = 3,163,029 : x
  2. Step 2: Convert to fraction form
    5,455,116.78/7,527,547.26 = 3,163,029/x
  3. Step 3: Cross multiply
    5,455,116.78x = 7,527,547.26 × 3,163,029
  4. Step 4: Simplify right side
    5,455,116.78x = 23,809,850,282,250.54
  5. Step 5: Solve for x
    x = 23,809,850,282,250.54/5,455,116.78
  6. Step 6: Final answer
    x = 4,364,682.05

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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.