Home / 4,678,735.20-6,465,532.77-3,376,261.89

Finding the Fourth Proportional to 4,678,735.20, 6,465,532.77 and 3,376,261.89

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Solution

The fourth proportional to 4,678,735.20, 6,465,532.77 and 3,376,261.89 is: 4,665,648.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,735.20 : 6,465,532.77 = 3,376,261.89 : x
  2. Step 2: Convert to fraction form
    4,678,735.20/6,465,532.77 = 3,376,261.89/x
  3. Step 3: Cross multiply
    4,678,735.20x = 6,465,532.77 × 3,376,261.89
  4. Step 4: Simplify right side
    4,678,735.20x = 21,829,331,889,897.13
  5. Step 5: Solve for x
    x = 21,829,331,889,897.13/4,678,735.20
  6. Step 6: Final answer
    x = 4,665,648.08

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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.