Home / 19,108,231.56-28,634,003.55-14,034,741.48

Finding the Fourth Proportional to 19,108,231.56, 28,634,003.55 and 14,034,741.48

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Solution

The fourth proportional to 19,108,231.56, 28,634,003.55 and 14,034,741.48 is: 21,031,294.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,108,231.56 : 28,634,003.55 = 14,034,741.48 : x
  2. Step 2: Convert to fraction form
    19,108,231.56/28,634,003.55 = 14,034,741.48/x
  3. Step 3: Cross multiply
    19,108,231.56x = 28,634,003.55 × 14,034,741.48
  4. Step 4: Simplify right side
    19,108,231.56x = 401,870,837,361,652.25
  5. Step 5: Solve for x
    x = 401,870,837,361,652.25/19,108,231.56
  6. Step 6: Final answer
    x = 21,031,294.08

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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.