Home / 8,764,275.40-12,095,325.91-4,843,947.28

Finding the Fourth Proportional to 8,764,275.40, 12,095,325.91 and 4,843,947.28

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Solution

The fourth proportional to 8,764,275.40, 12,095,325.91 and 4,843,947.28 is: 6,684,993.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764,275.40 : 12,095,325.91 = 4,843,947.28 : x
  2. Step 2: Convert to fraction form
    8,764,275.40/12,095,325.91 = 4,843,947.28/x
  3. Step 3: Cross multiply
    8,764,275.40x = 12,095,325.91 × 4,843,947.28
  4. Step 4: Simplify right side
    8,764,275.40x = 58,589,121,042,458.03
  5. Step 5: Solve for x
    x = 58,589,121,042,458.03/8,764,275.40
  6. Step 6: Final answer
    x = 6,684,993.15

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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.