Home / 14,048,800.79-21,072,901.07-6,475,766.54

Finding the Fourth Proportional to 14,048,800.79, 21,072,901.07 and 6,475,766.54

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Solution

The fourth proportional to 14,048,800.79, 21,072,901.07 and 6,475,766.54 is: 9,713,511.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,048,800.79 : 21,072,901.07 = 6,475,766.54 : x
  2. Step 2: Convert to fraction form
    14,048,800.79/21,072,901.07 = 6,475,766.54/x
  3. Step 3: Cross multiply
    14,048,800.79x = 21,072,901.07 × 6,475,766.54
  4. Step 4: Simplify right side
    14,048,800.79x = 136,463,187,560,661.12
  5. Step 5: Solve for x
    x = 136,463,187,560,661.12/14,048,800.79
  6. Step 6: Final answer
    x = 9,713,511.47

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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.