Home / 19,265,066.17-26,589,653.61-11,428,927.97

Finding the Fourth Proportional to 19,265,066.17, 26,589,653.61 and 11,428,927.97

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Solution

The fourth proportional to 19,265,066.17, 26,589,653.61 and 11,428,927.97 is: 15,774,211.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,265,066.17 : 26,589,653.61 = 11,428,927.97 : x
  2. Step 2: Convert to fraction form
    19,265,066.17/26,589,653.61 = 11,428,927.97/x
  3. Step 3: Cross multiply
    19,265,066.17x = 26,589,653.61 × 11,428,927.97
  4. Step 4: Simplify right side
    19,265,066.17x = 303,891,235,722,992.19
  5. Step 5: Solve for x
    x = 303,891,235,722,992.19/19,265,066.17
  6. Step 6: Final answer
    x = 15,774,211.89

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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.