Home / 54,668,266.80-82,003,712.40-16,331,031.60

Finding the Fourth Proportional to 54,668,266.80, 82,003,712.40 and 16,331,031.60

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Solution

The fourth proportional to 54,668,266.80, 82,003,712.40 and 16,331,031.60 is: 24,496,939.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,668,266.80 : 82,003,712.40 = 16,331,031.60 : x
  2. Step 2: Convert to fraction form
    54,668,266.80/82,003,712.40 = 16,331,031.60/x
  3. Step 3: Cross multiply
    54,668,266.80x = 82,003,712.40 × 16,331,031.60
  4. Step 4: Simplify right side
    54,668,266.80x = 1,339,205,218,521,712
  5. Step 5: Solve for x
    x = 1,339,205,218,521,712/54,668,266.80
  6. Step 6: Final answer
    x = 24,496,939.39

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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.