Home / 6,448,653.83-9,665,647.47-3,369,897.80

Finding the Fourth Proportional to 6,448,653.83, 9,665,647.47 and 3,369,897.80

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Solution

The fourth proportional to 6,448,653.83, 9,665,647.47 and 3,369,897.80 is: 5,051,014.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,653.83 : 9,665,647.47 = 3,369,897.80 : x
  2. Step 2: Convert to fraction form
    6,448,653.83/9,665,647.47 = 3,369,897.80/x
  3. Step 3: Cross multiply
    6,448,653.83x = 9,665,647.47 × 3,369,897.80
  4. Step 4: Simplify right side
    6,448,653.83x = 32,572,244,144,728.57
  5. Step 5: Solve for x
    x = 32,572,244,144,728.57/6,448,653.83
  6. Step 6: Final answer
    x = 5,051,014.52

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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.