Home / 14,489,416.80-21,759,008.40-10,259,272.80

Finding the Fourth Proportional to 14,489,416.80, 21,759,008.40 and 10,259,272.80

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Solution

The fourth proportional to 14,489,416.80, 21,759,008.40 and 10,259,272.80 is: 15,406,527.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,416.80 : 21,759,008.40 = 10,259,272.80 : x
  2. Step 2: Convert to fraction form
    14,489,416.80/21,759,008.40 = 10,259,272.80/x
  3. Step 3: Cross multiply
    14,489,416.80x = 21,759,008.40 × 10,259,272.80
  4. Step 4: Simplify right side
    14,489,416.80x = 223,231,603,033,091.53
  5. Step 5: Solve for x
    x = 223,231,603,033,091.53/14,489,416.80
  6. Step 6: Final answer
    x = 15,406,527.82

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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.