Home / 19,556,065.08-26,987,166.54-10,854,313.56

Finding the Fourth Proportional to 19,556,065.08, 26,987,166.54 and 10,854,313.56

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Solution

The fourth proportional to 19,556,065.08, 26,987,166.54 and 10,854,313.56 is: 14,978,839.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,556,065.08 : 26,987,166.54 = 10,854,313.56 : x
  2. Step 2: Convert to fraction form
    19,556,065.08/26,987,166.54 = 10,854,313.56/x
  3. Step 3: Cross multiply
    19,556,065.08x = 26,987,166.54 × 10,854,313.56
  4. Step 4: Simplify right side
    19,556,065.08x = 292,927,167,721,100.31
  5. Step 5: Solve for x
    x = 292,927,167,721,100.31/19,556,065.08
  6. Step 6: Final answer
    x = 14,978,839.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.