Home / 7,048,379.80-10,572,569.70-2,256,553.45

Finding the Fourth Proportional to 7,048,379.80, 10,572,569.70 and 2,256,553.45

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Solution

The fourth proportional to 7,048,379.80, 10,572,569.70 and 2,256,553.45 is: 3,384,830.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048,379.80 : 10,572,569.70 = 2,256,553.45 : x
  2. Step 2: Convert to fraction form
    7,048,379.80/10,572,569.70 = 2,256,553.45/x
  3. Step 3: Cross multiply
    7,048,379.80x = 10,572,569.70 × 2,256,553.45
  4. Step 4: Simplify right side
    7,048,379.80x = 23,857,568,631,900.46
  5. Step 5: Solve for x
    x = 23,857,568,631,900.46/7,048,379.80
  6. Step 6: Final answer
    x = 3,384,830.18

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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.