Home / 18,071,663.51-27,118,263.50-6,558,028.58

Finding the Fourth Proportional to 18,071,663.51, 27,118,263.50 and 6,558,028.58

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Solution

The fourth proportional to 18,071,663.51, 27,118,263.50 and 6,558,028.58 is: 9,840,950.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,071,663.51 : 27,118,263.50 = 6,558,028.58 : x
  2. Step 2: Convert to fraction form
    18,071,663.51/27,118,263.50 = 6,558,028.58/x
  3. Step 3: Cross multiply
    18,071,663.51x = 27,118,263.50 × 6,558,028.58
  4. Step 4: Simplify right side
    18,071,663.51x = 177,842,347,208,207.97
  5. Step 5: Solve for x
    x = 177,842,347,208,207.97/18,071,663.51
  6. Step 6: Final answer
    x = 9,840,950.57

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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.