Home / 53,004,808.15-79,508,208.22-16,612,393.68

Finding the Fourth Proportional to 53,004,808.15, 79,508,208.22 and 16,612,393.68

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Solution

The fourth proportional to 53,004,808.15, 79,508,208.22 and 16,612,393.68 is: 24,918,902.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,004,808.15 : 79,508,208.22 = 16,612,393.68 : x
  2. Step 2: Convert to fraction form
    53,004,808.15/79,508,208.22 = 16,612,393.68/x
  3. Step 3: Cross multiply
    53,004,808.15x = 79,508,208.22 × 16,612,393.68
  4. Step 4: Simplify right side
    53,004,808.15x = 1,320,821,655,700,521
  5. Step 5: Solve for x
    x = 1,320,821,655,700,521/53,004,808.15
  6. Step 6: Final answer
    x = 24,918,902.68

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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.