Home / 7,423,071.66-11,136,346.16-2,305,240.16

Finding the Fourth Proportional to 7,423,071.66, 11,136,346.16 and 2,305,240.16

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Solution

The fourth proportional to 7,423,071.66, 11,136,346.16 and 2,305,240.16 is: 3,458,400.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,423,071.66 : 11,136,346.16 = 2,305,240.16 : x
  2. Step 2: Convert to fraction form
    7,423,071.66/11,136,346.16 = 2,305,240.16/x
  3. Step 3: Cross multiply
    7,423,071.66x = 11,136,346.16 × 2,305,240.16
  4. Step 4: Simplify right side
    7,423,071.66x = 25,671,952,336,485.85
  5. Step 5: Solve for x
    x = 25,671,952,336,485.85/7,423,071.66
  6. Step 6: Final answer
    x = 3,458,400.18

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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.