Home / 44,414,804.40-66,622,206.60-31,500,788.10

Finding the Fourth Proportional to 44,414,804.40, 66,622,206.60 and 31,500,788.10

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Solution

The fourth proportional to 44,414,804.40, 66,622,206.60 and 31,500,788.10 is: 47,251,182.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,414,804.40 : 66,622,206.60 = 31,500,788.10 : x
  2. Step 2: Convert to fraction form
    44,414,804.40/66,622,206.60 = 31,500,788.10/x
  3. Step 3: Cross multiply
    44,414,804.40x = 66,622,206.60 × 31,500,788.10
  4. Step 4: Simplify right side
    44,414,804.40x = 2,098,652,012,861,021.50
  5. Step 5: Solve for x
    x = 2,098,652,012,861,021.50/44,414,804.40
  6. Step 6: Final answer
    x = 47,251,182.15

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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.