Home / 8,501,708.49-11,731,915.04-4,830,115.49

Finding the Fourth Proportional to 8,501,708.49, 11,731,915.04 and 4,830,115.49

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Solution

The fourth proportional to 8,501,708.49, 11,731,915.04 and 4,830,115.49 is: 6,665,307.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,501,708.49 : 11,731,915.04 = 4,830,115.49 : x
  2. Step 2: Convert to fraction form
    8,501,708.49/11,731,915.04 = 4,830,115.49/x
  3. Step 3: Cross multiply
    8,501,708.49x = 11,731,915.04 × 4,830,115.49
  4. Step 4: Simplify right side
    8,501,708.49x = 56,666,504,479,257.82
  5. Step 5: Solve for x
    x = 56,666,504,479,257.82/8,501,708.49
  6. Step 6: Final answer
    x = 6,665,307.87

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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.