Home / 27,228,821.90-37,575,775.26-15,005,678.90

Finding the Fourth Proportional to 27,228,821.90, 37,575,775.26 and 15,005,678.90

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Solution

The fourth proportional to 27,228,821.90, 37,575,775.26 and 15,005,678.90 is: 20,707,837.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,228,821.90 : 37,575,775.26 = 15,005,678.90 : x
  2. Step 2: Convert to fraction form
    27,228,821.90/37,575,775.26 = 15,005,678.90/x
  3. Step 3: Cross multiply
    27,228,821.90x = 37,575,775.26 × 15,005,678.90
  4. Step 4: Simplify right side
    27,228,821.90x = 563,850,017,782,245.12
  5. Step 5: Solve for x
    x = 563,850,017,782,245.12/27,228,821.90
  6. Step 6: Final answer
    x = 20,707,837.45

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