Home / 8,756,004.40-13,122,947.40-4,258,596.40

Finding the Fourth Proportional to 8,756,004.40, 13,122,947.40 and 4,258,596.40

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Solution

The fourth proportional to 8,756,004.40, 13,122,947.40 and 4,258,596.40 is: 6,382,515.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,756,004.40 : 13,122,947.40 = 4,258,596.40 : x
  2. Step 2: Convert to fraction form
    8,756,004.40/13,122,947.40 = 4,258,596.40/x
  3. Step 3: Cross multiply
    8,756,004.40x = 13,122,947.40 × 4,258,596.40
  4. Step 4: Simplify right side
    8,756,004.40x = 55,885,336,555,029.37
  5. Step 5: Solve for x
    x = 55,885,336,555,029.37/8,756,004.40
  6. Step 6: Final answer
    x = 6,382,515.81

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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.