Home / 30,622,540.60-45,933,810.90-22,013,196.40

Finding the Fourth Proportional to 30,622,540.60, 45,933,810.90 and 22,013,196.40

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Solution

The fourth proportional to 30,622,540.60, 45,933,810.90 and 22,013,196.40 is: 33,019,794.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,622,540.60 : 45,933,810.90 = 22,013,196.40 : x
  2. Step 2: Convert to fraction form
    30,622,540.60/45,933,810.90 = 22,013,196.40/x
  3. Step 3: Cross multiply
    30,622,540.60x = 45,933,810.90 × 22,013,196.40
  4. Step 4: Simplify right side
    30,622,540.60x = 1,011,150,000,742,160.62
  5. Step 5: Solve for x
    x = 1,011,150,000,742,160.62/30,622,540.60
  6. Step 6: Final answer
    x = 33,019,794.60

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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.