Home / 6,777,328.41-9,352,875.71-3,679,982.30

Finding the Fourth Proportional to 6,777,328.41, 9,352,875.71 and 3,679,982.30

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Solution

The fourth proportional to 6,777,328.41, 9,352,875.71 and 3,679,982.30 is: 5,078,463.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777,328.41 : 9,352,875.71 = 3,679,982.30 : x
  2. Step 2: Convert to fraction form
    6,777,328.41/9,352,875.71 = 3,679,982.30/x
  3. Step 3: Cross multiply
    6,777,328.41x = 9,352,875.71 × 3,679,982.30
  4. Step 4: Simplify right side
    6,777,328.41x = 34,418,417,099,482.08
  5. Step 5: Solve for x
    x = 34,418,417,099,482.08/6,777,328.41
  6. Step 6: Final answer
    x = 5,078,463.82

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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.