Home / 13,797,006.56-19,040,457.48-7,685,437.76

Finding the Fourth Proportional to 13,797,006.56, 19,040,457.48 and 7,685,437.76

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Solution

The fourth proportional to 13,797,006.56, 19,040,457.48 and 7,685,437.76 is: 10,606,231.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,797,006.56 : 19,040,457.48 = 7,685,437.76 : x
  2. Step 2: Convert to fraction form
    13,797,006.56/19,040,457.48 = 7,685,437.76/x
  3. Step 3: Cross multiply
    13,797,006.56x = 19,040,457.48 × 7,685,437.76
  4. Step 4: Simplify right side
    13,797,006.56x = 146,334,250,884,466.44
  5. Step 5: Solve for x
    x = 146,334,250,884,466.44/13,797,006.56
  6. Step 6: Final answer
    x = 10,606,231.88

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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.