Home / 18,233,365.86-25,137,421.47-11,695,646.34

Finding the Fourth Proportional to 18,233,365.86, 25,137,421.47 and 11,695,646.34

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Solution

The fourth proportional to 18,233,365.86, 25,137,421.47 and 11,695,646.34 is: 16,124,197.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,233,365.86 : 25,137,421.47 = 11,695,646.34 : x
  2. Step 2: Convert to fraction form
    18,233,365.86/25,137,421.47 = 11,695,646.34/x
  3. Step 3: Cross multiply
    18,233,365.86x = 25,137,421.47 × 11,695,646.34
  4. Step 4: Simplify right side
    18,233,365.86x = 293,998,391,412,642.88
  5. Step 5: Solve for x
    x = 293,998,391,412,642.88/18,233,365.86
  6. Step 6: Final answer
    x = 16,124,197.46

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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.