Home / 14,392,054.50-21,685,182.87-11,889,336.48

Finding the Fourth Proportional to 14,392,054.50, 21,685,182.87 and 11,889,336.48

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Solution

The fourth proportional to 14,392,054.50, 21,685,182.87 and 11,889,336.48 is: 17,914,220.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,392,054.50 : 21,685,182.87 = 11,889,336.48 : x
  2. Step 2: Convert to fraction form
    14,392,054.50/21,685,182.87 = 11,889,336.48/x
  3. Step 3: Cross multiply
    14,392,054.50x = 21,685,182.87 × 11,889,336.48
  4. Step 4: Simplify right side
    14,392,054.50x = 257,822,435,771,762.12
  5. Step 5: Solve for x
    x = 257,822,435,771,762.12/14,392,054.50
  6. Step 6: Final answer
    x = 17,914,220.36

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.