Home / 14,192,846.33-19,586,135.75-7,666,475.85

Finding the Fourth Proportional to 14,192,846.33, 19,586,135.75 and 7,666,475.85

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Solution

The fourth proportional to 14,192,846.33, 19,586,135.75 and 7,666,475.85 is: 10,579,740.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,192,846.33 : 19,586,135.75 = 7,666,475.85 : x
  2. Step 2: Convert to fraction form
    14,192,846.33/19,586,135.75 = 7,666,475.85/x
  3. Step 3: Cross multiply
    14,192,846.33x = 19,586,135.75 × 7,666,475.85
  4. Step 4: Simplify right side
    14,192,846.33x = 150,156,636,683,864.25
  5. Step 5: Solve for x
    x = 150,156,636,683,864.25/14,192,846.33
  6. Step 6: Final answer
    x = 10,579,740.90

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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.