Home / 6,448,377.80-9,672,566.70-4,558,809.80

Finding the Fourth Proportional to 6,448,377.80, 9,672,566.70 and 4,558,809.80

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Solution

The fourth proportional to 6,448,377.80, 9,672,566.70 and 4,558,809.80 is: 6,838,214.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,377.80 : 9,672,566.70 = 4,558,809.80 : x
  2. Step 2: Convert to fraction form
    6,448,377.80/9,672,566.70 = 4,558,809.80/x
  3. Step 3: Cross multiply
    6,448,377.80x = 9,672,566.70 × 4,558,809.80
  4. Step 4: Simplify right side
    6,448,377.80x = 44,095,391,863,113.66
  5. Step 5: Solve for x
    x = 44,095,391,863,113.66/6,448,377.80
  6. Step 6: Final answer
    x = 6,838,214.70

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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.