Home / 22,460,724.80-33,674,498.40-8,990,619.20

Finding the Fourth Proportional to 22,460,724.80, 33,674,498.40 and 8,990,619.20

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Solution

The fourth proportional to 22,460,724.80, 33,674,498.40 and 8,990,619.20 is: 13,479,288.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,460,724.80 : 33,674,498.40 = 8,990,619.20 : x
  2. Step 2: Convert to fraction form
    22,460,724.80/33,674,498.40 = 8,990,619.20/x
  3. Step 3: Cross multiply
    22,460,724.80x = 33,674,498.40 × 8,990,619.20
  4. Step 4: Simplify right side
    22,460,724.80x = 302,754,591,865,409.25
  5. Step 5: Solve for x
    x = 302,754,591,865,409.25/22,460,724.80
  6. Step 6: Final answer
    x = 13,479,288.61

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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.