Home / 19,171,994.15-28,757,991.23-14,888,973.35

Finding the Fourth Proportional to 19,171,994.15, 28,757,991.23 and 14,888,973.35

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Solution

The fourth proportional to 19,171,994.15, 28,757,991.23 and 14,888,973.35 is: 22,333,460.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,171,994.15 : 28,757,991.23 = 14,888,973.35 : x
  2. Step 2: Convert to fraction form
    19,171,994.15/28,757,991.23 = 14,888,973.35/x
  3. Step 3: Cross multiply
    19,171,994.15x = 28,757,991.23 × 14,888,973.35
  4. Step 4: Simplify right side
    19,171,994.15x = 428,176,965,023,003.69
  5. Step 5: Solve for x
    x = 428,176,965,023,003.69/19,171,994.15
  6. Step 6: Final answer
    x = 22,333,460.03

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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.