Home / 44,621,943-66,961,228.86-19,063,144.68

Finding the Fourth Proportional to 44,621,943, 66,961,228.86 and 19,063,144.68

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Solution

The fourth proportional to 44,621,943, 66,961,228.86 and 19,063,144.68 is: 28,606,813.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,621,943 : 66,961,228.86 = 19,063,144.68 : x
  2. Step 2: Convert to fraction form
    44,621,943/66,961,228.86 = 19,063,144.68/x
  3. Step 3: Cross multiply
    44,621,943x = 66,961,228.86 × 19,063,144.68
  4. Step 4: Simplify right side
    44,621,943x = 1,276,491,593,708,771.50
  5. Step 5: Solve for x
    x = 1,276,491,593,708,771.50/44,621,943
  6. Step 6: Final answer
    x = 28,606,813.33

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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.