Home / 6,423,081.70-8,863,036.03-3,669,947.37

Finding the Fourth Proportional to 6,423,081.70, 8,863,036.03 and 3,669,947.37

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Solution

The fourth proportional to 6,423,081.70, 8,863,036.03 and 3,669,947.37 is: 5,064,060.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,423,081.70 : 8,863,036.03 = 3,669,947.37 : x
  2. Step 2: Convert to fraction form
    6,423,081.70/8,863,036.03 = 3,669,947.37/x
  3. Step 3: Cross multiply
    6,423,081.70x = 8,863,036.03 × 3,669,947.37
  4. Step 4: Simplify right side
    6,423,081.70x = 32,526,875,768,513.74
  5. Step 5: Solve for x
    x = 32,526,875,768,513.74/6,423,081.70
  6. Step 6: Final answer
    x = 5,064,060.72

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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.