Home / 32,392,243.40-48,551,040.30-13,210,406.60

Finding the Fourth Proportional to 32,392,243.40, 48,551,040.30 and 13,210,406.60

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Solution

The fourth proportional to 32,392,243.40, 48,551,040.30 and 13,210,406.60 is: 19,800,387.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,392,243.40 : 48,551,040.30 = 13,210,406.60 : x
  2. Step 2: Convert to fraction form
    32,392,243.40/48,551,040.30 = 13,210,406.60/x
  3. Step 3: Cross multiply
    32,392,243.40x = 48,551,040.30 × 13,210,406.60
  4. Step 4: Simplify right side
    32,392,243.40x = 641,378,983,215,985.88
  5. Step 5: Solve for x
    x = 641,378,983,215,985.88/32,392,243.40
  6. Step 6: Final answer
    x = 19,800,387.87

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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.