Home / 27,210,992.82-37,552,030.68-14,821,459.21

Finding the Fourth Proportional to 27,210,992.82, 37,552,030.68 and 14,821,459.21

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Solution

The fourth proportional to 27,210,992.82, 37,552,030.68 and 14,821,459.21 is: 20,454,082.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,210,992.82 : 37,552,030.68 = 14,821,459.21 : x
  2. Step 2: Convert to fraction form
    27,210,992.82/37,552,030.68 = 14,821,459.21/x
  3. Step 3: Cross multiply
    27,210,992.82x = 37,552,030.68 × 14,821,459.21
  4. Step 4: Simplify right side
    27,210,992.82x = 556,575,890,976,288.56
  5. Step 5: Solve for x
    x = 556,575,890,976,288.56/27,210,992.82
  6. Step 6: Final answer
    x = 20,454,082.46

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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.