Home / 19,167,200.58-28,734,004.71-7,208,334.66

Finding the Fourth Proportional to 19,167,200.58, 28,734,004.71 and 7,208,334.66

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Solution

The fourth proportional to 19,167,200.58, 28,734,004.71 and 7,208,334.66 is: 10,806,185.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167,200.58 : 28,734,004.71 = 7,208,334.66 : x
  2. Step 2: Convert to fraction form
    19,167,200.58/28,734,004.71 = 7,208,334.66/x
  3. Step 3: Cross multiply
    19,167,200.58x = 28,734,004.71 × 7,208,334.66
  4. Step 4: Simplify right side
    19,167,200.58x = 207,124,322,071,696.25
  5. Step 5: Solve for x
    x = 207,124,322,071,696.25/19,167,200.58
  6. Step 6: Final answer
    x = 10,806,185.35

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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.