Home / 19,143,306.49-28,942,871.91

Finding the Third Proportional to 19,143,306.49 and 28,942,871.91

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Solution

The third proportional to 19,143,306.49 and 28,942,871.91 is: 43,758,889.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,143,306.49 : 28,942,871.91 = 28,942,871.91 : x
  2. Step 2: Convert to fraction form
    19,143,306.49/28,942,871.91 = 28,942,871.91/x
  3. Step 3: Cross multiply
    19,143,306.49x = 28,942,871.91 × 28,942,871.91
  4. Step 4: Simplify right side
    19,143,306.49x = 837,689,834,181,595.50
  5. Step 5: Solve for x
    x = 837,689,834,181,595.50/19,143,306.49
  6. Step 6: Final answer
    x = 43,758,889.54

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.