Home / 6,885,638.24-9,502,180.60-3,788,095.07

Finding the Fourth Proportional to 6,885,638.24, 9,502,180.60 and 3,788,095.07

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Solution

The fourth proportional to 6,885,638.24, 9,502,180.60 and 3,788,095.07 is: 5,227,571.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885,638.24 : 9,502,180.60 = 3,788,095.07 : x
  2. Step 2: Convert to fraction form
    6,885,638.24/9,502,180.60 = 3,788,095.07/x
  3. Step 3: Cross multiply
    6,885,638.24x = 9,502,180.60 × 3,788,095.07
  4. Step 4: Simplify right side
    6,885,638.24x = 35,995,163,485,109.64
  5. Step 5: Solve for x
    x = 35,995,163,485,109.64/6,885,638.24
  6. Step 6: Final answer
    x = 5,227,571.10

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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.