Home / 19,239,013.69-42,325,775.44

Finding the Third Proportional to 19,239,013.69 and 42,325,775.44

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Solution

The third proportional to 19,239,013.69 and 42,325,775.44 is: 93,116,585.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,239,013.69 : 42,325,775.44 = 42,325,775.44 : x
  2. Step 2: Convert to fraction form
    19,239,013.69/42,325,775.44 = 42,325,775.44/x
  3. Step 3: Cross multiply
    19,239,013.69x = 42,325,775.44 × 42,325,775.44
  4. Step 4: Simplify right side
    19,239,013.69x = 1,791,471,266,385,678.25
  5. Step 5: Solve for x
    x = 1,791,471,266,385,678.25/19,239,013.69
  6. Step 6: Final answer
    x = 93,116,585.68

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.