Home / 10,514,846.49-15,777,826.64-7,460,576.02

Finding the Fourth Proportional to 10,514,846.49, 15,777,826.64 and 7,460,576.02

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Solution

The fourth proportional to 10,514,846.49, 15,777,826.64 and 7,460,576.02 is: 11,194,806.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,514,846.49 : 15,777,826.64 = 7,460,576.02 : x
  2. Step 2: Convert to fraction form
    10,514,846.49/15,777,826.64 = 7,460,576.02/x
  3. Step 3: Cross multiply
    10,514,846.49x = 15,777,826.64 × 7,460,576.02
  4. Step 4: Simplify right side
    10,514,846.49x = 117,711,675,078,101.17
  5. Step 5: Solve for x
    x = 117,711,675,078,101.17/10,514,846.49
  6. Step 6: Final answer
    x = 11,194,806.81

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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.