Home / 13,426,016.35-20,139,024.53-3,841,707.55

Finding the Fourth Proportional to 13,426,016.35, 20,139,024.53 and 3,841,707.55

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Solution

The fourth proportional to 13,426,016.35, 20,139,024.53 and 3,841,707.55 is: 5,762,561.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,426,016.35 : 20,139,024.53 = 3,841,707.55 : x
  2. Step 2: Convert to fraction form
    13,426,016.35/20,139,024.53 = 3,841,707.55/x
  3. Step 3: Cross multiply
    13,426,016.35x = 20,139,024.53 × 3,841,707.55
  4. Step 4: Simplify right side
    13,426,016.35x = 77,368,242,567,327.66
  5. Step 5: Solve for x
    x = 77,368,242,567,327.66/13,426,016.35
  6. Step 6: Final answer
    x = 5,762,561.33

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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.