Home / 6,217,960.51-9,328,048.10-2,119,054.35

Finding the Fourth Proportional to 6,217,960.51, 9,328,048.10 and 2,119,054.35

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Solution

The fourth proportional to 6,217,960.51, 9,328,048.10 and 2,119,054.35 is: 3,178,958.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,217,960.51 : 9,328,048.10 = 2,119,054.35 : x
  2. Step 2: Convert to fraction form
    6,217,960.51/9,328,048.10 = 2,119,054.35/x
  3. Step 3: Cross multiply
    6,217,960.51x = 9,328,048.10 × 2,119,054.35
  4. Step 4: Simplify right side
    6,217,960.51x = 19,766,640,925,508.31
  5. Step 5: Solve for x
    x = 19,766,640,925,508.31/6,217,960.51
  6. Step 6: Final answer
    x = 3,178,958.91

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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.