Home / 16,789,322.52-25,183,701.75-7,562,162.67

Finding the Fourth Proportional to 16,789,322.52, 25,183,701.75 and 7,562,162.67

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Solution

The fourth proportional to 16,789,322.52, 25,183,701.75 and 7,562,162.67 is: 11,343,116.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,789,322.52 : 25,183,701.75 = 7,562,162.67 : x
  2. Step 2: Convert to fraction form
    16,789,322.52/25,183,701.75 = 7,562,162.67/x
  3. Step 3: Cross multiply
    16,789,322.52x = 25,183,701.75 × 7,562,162.67
  4. Step 4: Simplify right side
    16,789,322.52x = 190,443,249,266,263.66
  5. Step 5: Solve for x
    x = 190,443,249,266,263.66/16,789,322.52
  6. Step 6: Final answer
    x = 11,343,116.97

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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.