Home / 19,290,317.73-29,050,952.01-17,568,448.89

Finding the Fourth Proportional to 19,290,317.73, 29,050,952.01 and 17,568,448.89

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Solution

The fourth proportional to 19,290,317.73, 29,050,952.01 and 17,568,448.89 is: 26,457,841.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,290,317.73 : 29,050,952.01 = 17,568,448.89 : x
  2. Step 2: Convert to fraction form
    19,290,317.73/29,050,952.01 = 17,568,448.89/x
  3. Step 3: Cross multiply
    19,290,317.73x = 29,050,952.01 × 17,568,448.89
  4. Step 4: Simplify right side
    19,290,317.73x = 510,380,165,593,527.81
  5. Step 5: Solve for x
    x = 510,380,165,593,527.81/19,290,317.73
  6. Step 6: Final answer
    x = 26,457,841.32

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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.