Home / 19,381,570.22-26,747,137.43-10,680,303.34

Finding the Fourth Proportional to 19,381,570.22, 26,747,137.43 and 10,680,303.34

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Solution

The fourth proportional to 19,381,570.22, 26,747,137.43 and 10,680,303.34 is: 14,739,132.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,381,570.22 : 26,747,137.43 = 10,680,303.34 : x
  2. Step 2: Convert to fraction form
    19,381,570.22/26,747,137.43 = 10,680,303.34/x
  3. Step 3: Cross multiply
    19,381,570.22x = 26,747,137.43 × 10,680,303.34
  4. Step 4: Simplify right side
    19,381,570.22x = 285,667,541,041,930.88
  5. Step 5: Solve for x
    x = 285,667,541,041,930.88/19,381,570.22
  6. Step 6: Final answer
    x = 14,739,132.99

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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.