Home / 20,303,263.91-30,456,690.96-5,730,313.34

Finding the Fourth Proportional to 20,303,263.91, 30,456,690.96 and 5,730,313.34

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Solution

The fourth proportional to 20,303,263.91, 30,456,690.96 and 5,730,313.34 is: 8,595,976.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,303,263.91 : 30,456,690.96 = 5,730,313.34 : x
  2. Step 2: Convert to fraction form
    20,303,263.91/30,456,690.96 = 5,730,313.34/x
  3. Step 3: Cross multiply
    20,303,263.91x = 30,456,690.96 × 5,730,313.34
  4. Step 4: Simplify right side
    20,303,263.91x = 174,526,382,597,975.81
  5. Step 5: Solve for x
    x = 174,526,382,597,975.81/20,303,263.91
  6. Step 6: Final answer
    x = 8,595,976.65

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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.