Home / 18,377,567.55-27,566,351.33-11,953,036.35

Finding the Fourth Proportional to 18,377,567.55, 27,566,351.33 and 11,953,036.35

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Solution

The fourth proportional to 18,377,567.55, 27,566,351.33 and 11,953,036.35 is: 17,929,554.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,377,567.55 : 27,566,351.33 = 11,953,036.35 : x
  2. Step 2: Convert to fraction form
    18,377,567.55/27,566,351.33 = 11,953,036.35/x
  3. Step 3: Cross multiply
    18,377,567.55x = 27,566,351.33 × 11,953,036.35
  4. Step 4: Simplify right side
    18,377,567.55x = 329,501,599,424,595.62
  5. Step 5: Solve for x
    x = 329,501,599,424,595.62/18,377,567.55
  6. Step 6: Final answer
    x = 17,929,554.53

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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.