Home / 28,741,719.40-43,120,841.10-16,619,868.52

Finding the Fourth Proportional to 28,741,719.40, 43,120,841.10 and 16,619,868.52

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Solution

The fourth proportional to 28,741,719.40, 43,120,841.10 and 16,619,868.52 is: 24,934,580.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,741,719.40 : 43,120,841.10 = 16,619,868.52 : x
  2. Step 2: Convert to fraction form
    28,741,719.40/43,120,841.10 = 16,619,868.52/x
  3. Step 3: Cross multiply
    28,741,719.40x = 43,120,841.10 × 16,619,868.52
  4. Step 4: Simplify right side
    28,741,719.40x = 716,662,709,553,812.12
  5. Step 5: Solve for x
    x = 716,662,709,553,812.12/28,741,719.40
  6. Step 6: Final answer
    x = 24,934,580.27

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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.