Home / 10,514,846.75-15,777,827.04-7,460,576.28

Finding the Fourth Proportional to 10,514,846.75, 15,777,827.04 and 7,460,576.28

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Solution

The fourth proportional to 10,514,846.75, 15,777,827.04 and 7,460,576.28 is: 11,194,807.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,514,846.75 : 15,777,827.04 = 7,460,576.28 : x
  2. Step 2: Convert to fraction form
    10,514,846.75/15,777,827.04 = 7,460,576.28/x
  3. Step 3: Cross multiply
    10,514,846.75x = 15,777,827.04 × 7,460,576.28
  4. Step 4: Simplify right side
    10,514,846.75x = 117,711,682,164,566.61
  5. Step 5: Solve for x
    x = 117,711,682,164,566.61/10,514,846.75
  6. Step 6: Final answer
    x = 11,194,807.20

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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.