Home / 11,058,409.20-16,586,434.60-3,870,080.40

Finding the Fourth Proportional to 11,058,409.20, 16,586,434.60 and 3,870,080.40

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Solution

The fourth proportional to 11,058,409.20, 16,586,434.60 and 3,870,080.40 is: 5,804,707.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,058,409.20 : 16,586,434.60 = 3,870,080.40 : x
  2. Step 2: Convert to fraction form
    11,058,409.20/16,586,434.60 = 3,870,080.40/x
  3. Step 3: Cross multiply
    11,058,409.20x = 16,586,434.60 × 3,870,080.40
  4. Step 4: Simplify right side
    11,058,409.20x = 64,190,835,451,341.84
  5. Step 5: Solve for x
    x = 64,190,835,451,341.84/11,058,409.20
  6. Step 6: Final answer
    x = 5,804,707.92

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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.