Home / 19,684,010.20-29,526,015.30-19,241,642.20

Finding the Fourth Proportional to 19,684,010.20, 29,526,015.30 and 19,241,642.20

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Solution

The fourth proportional to 19,684,010.20, 29,526,015.30 and 19,241,642.20 is: 28,862,463.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,684,010.20 : 29,526,015.30 = 19,241,642.20 : x
  2. Step 2: Convert to fraction form
    19,684,010.20/29,526,015.30 = 19,241,642.20/x
  3. Step 3: Cross multiply
    19,684,010.20x = 29,526,015.30 × 19,241,642.20
  4. Step 4: Simplify right side
    19,684,010.20x = 568,129,021,994,325.62
  5. Step 5: Solve for x
    x = 568,129,021,994,325.62/19,684,010.20
  6. Step 6: Final answer
    x = 28,862,463.30

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1.5x scale

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.