Home / 19,069,770.33-28,601,590.86-5,233,496.31

Finding the Fourth Proportional to 19,069,770.33, 28,601,590.86 and 5,233,496.31

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Solution

The fourth proportional to 19,069,770.33, 28,601,590.86 and 5,233,496.31 is: 7,849,403.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,069,770.33 : 28,601,590.86 = 5,233,496.31 : x
  2. Step 2: Convert to fraction form
    19,069,770.33/28,601,590.86 = 5,233,496.31/x
  3. Step 3: Cross multiply
    19,069,770.33x = 28,601,590.86 × 5,233,496.31
  4. Step 4: Simplify right side
    19,069,770.33x = 149,686,320,225,939.72
  5. Step 5: Solve for x
    x = 149,686,320,225,939.72/19,069,770.33
  6. Step 6: Final answer
    x = 7,849,403.41

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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.