Home / 18,574,021.98-27,788,948.82-16,282,308.42

Finding the Fourth Proportional to 18,574,021.98, 27,788,948.82 and 16,282,308.42

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Solution

The fourth proportional to 18,574,021.98, 27,788,948.82 and 16,282,308.42 is: 24,360,272.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,574,021.98 : 27,788,948.82 = 16,282,308.42 : x
  2. Step 2: Convert to fraction form
    18,574,021.98/27,788,948.82 = 16,282,308.42/x
  3. Step 3: Cross multiply
    18,574,021.98x = 27,788,948.82 × 16,282,308.42
  4. Step 4: Simplify right side
    18,574,021.98x = 452,468,235,354,835.06
  5. Step 5: Solve for x
    x = 452,468,235,354,835.06/18,574,021.98
  6. Step 6: Final answer
    x = 24,360,272.42

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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.