Home / 5,173,250.50-7,139,087.64-2,999,054.00

Finding the Fourth Proportional to 5,173,250.50, 7,139,087.64 and 2,999,054.00

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Solution

The fourth proportional to 5,173,250.50, 7,139,087.64 and 2,999,054.00 is: 4,138,695.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,173,250.50 : 7,139,087.64 = 2,999,054.00 : x
  2. Step 2: Convert to fraction form
    5,173,250.50/7,139,087.64 = 2,999,054.00/x
  3. Step 3: Cross multiply
    5,173,250.50x = 7,139,087.64 × 2,999,054.00
  4. Step 4: Simplify right side
    5,173,250.50x = 21,410,509,360,940.28
  5. Step 5: Solve for x
    x = 21,410,509,360,940.28/5,173,250.50
  6. Step 6: Final answer
    x = 4,138,695.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.