Home / 19,172,003.15-28,758,004.73-14,888,982.35

Finding the Fourth Proportional to 19,172,003.15, 28,758,004.73 and 14,888,982.35

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Solution

The fourth proportional to 19,172,003.15, 28,758,004.73 and 14,888,982.35 is: 22,333,473.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,172,003.15 : 28,758,004.73 = 14,888,982.35 : x
  2. Step 2: Convert to fraction form
    19,172,003.15/28,758,004.73 = 14,888,982.35/x
  3. Step 3: Cross multiply
    19,172,003.15x = 28,758,004.73 × 14,888,982.35
  4. Step 4: Simplify right side
    19,172,003.15x = 428,177,424,846,186.50
  5. Step 5: Solve for x
    x = 428,177,424,846,186.50/19,172,003.15
  6. Step 6: Final answer
    x = 22,333,473.53

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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.