Home / 10,692,014.40-16,032,116.70-3,499,846.20

Finding the Fourth Proportional to 10,692,014.40, 16,032,116.70 and 3,499,846.20

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Solution

The fourth proportional to 10,692,014.40, 16,032,116.70 and 3,499,846.20 is: 5,247,836.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,014.40 : 16,032,116.70 = 3,499,846.20 : x
  2. Step 2: Convert to fraction form
    10,692,014.40/16,032,116.70 = 3,499,846.20/x
  3. Step 3: Cross multiply
    10,692,014.40x = 16,032,116.70 × 3,499,846.20
  4. Step 4: Simplify right side
    10,692,014.40x = 56,109,942,710,451.54
  5. Step 5: Solve for x
    x = 56,109,942,710,451.54/10,692,014.40
  6. Step 6: Final answer
    x = 5,247,836.43

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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.