Home / 56,129,913.38-84,197,888.22-17,794,416.84

Finding the Fourth Proportional to 56,129,913.38, 84,197,888.22 and 17,794,416.84

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Solution

The fourth proportional to 56,129,913.38, 84,197,888.22 and 17,794,416.84 is: 26,692,582.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,129,913.38 : 84,197,888.22 = 17,794,416.84 : x
  2. Step 2: Convert to fraction form
    56,129,913.38/84,197,888.22 = 17,794,416.84/x
  3. Step 3: Cross multiply
    56,129,913.38x = 84,197,888.22 × 17,794,416.84
  4. Step 4: Simplify right side
    56,129,913.38x = 1,498,252,320,034,405.50
  5. Step 5: Solve for x
    x = 1,498,252,320,034,405.50/56,129,913.38
  6. Step 6: Final answer
    x = 26,692,582.08

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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.