Home / 13,769,657.01-19,002,021.60-7,574,570.33

Finding the Fourth Proportional to 13,769,657.01, 19,002,021.60 and 7,574,570.33

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Solution

The fourth proportional to 13,769,657.01, 19,002,021.60 and 7,574,570.33 is: 10,452,849.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,769,657.01 : 19,002,021.60 = 7,574,570.33 : x
  2. Step 2: Convert to fraction form
    13,769,657.01/19,002,021.60 = 7,574,570.33/x
  3. Step 3: Cross multiply
    13,769,657.01x = 19,002,021.60 × 7,574,570.33
  4. Step 4: Simplify right side
    13,769,657.01x = 143,932,148,973,874.09
  5. Step 5: Solve for x
    x = 143,932,148,973,874.09/13,769,657.01
  6. Step 6: Final answer
    x = 10,452,849.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.