Home / 44,621,941.50-66,961,226.61-19,063,143.18

Finding the Fourth Proportional to 44,621,941.50, 66,961,226.61 and 19,063,143.18

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Solution

The fourth proportional to 44,621,941.50, 66,961,226.61 and 19,063,143.18 is: 28,606,811.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,621,941.50 : 66,961,226.61 = 19,063,143.18 : x
  2. Step 2: Convert to fraction form
    44,621,941.50/66,961,226.61 = 19,063,143.18/x
  3. Step 3: Cross multiply
    44,621,941.50x = 66,961,226.61 × 19,063,143.18
  4. Step 4: Simplify right side
    44,621,941.50x = 1,276,491,450,374,856
  5. Step 5: Solve for x
    x = 1,276,491,450,374,856/44,621,941.50
  6. Step 6: Final answer
    x = 28,606,811.08

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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.