Home / 41,078,443.26-61,594,613.90-28,139,218.14

Finding the Fourth Proportional to 41,078,443.26, 61,594,613.90 and 28,139,218.14

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Solution

The fourth proportional to 41,078,443.26, 61,594,613.90 and 28,139,218.14 is: 42,193,037.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,078,443.26 : 61,594,613.90 = 28,139,218.14 : x
  2. Step 2: Convert to fraction form
    41,078,443.26/61,594,613.90 = 28,139,218.14/x
  3. Step 3: Cross multiply
    41,078,443.26x = 61,594,613.90 × 28,139,218.14
  4. Step 4: Simplify right side
    41,078,443.26x = 1,733,224,276,781,176.25
  5. Step 5: Solve for x
    x = 1,733,224,276,781,176.25/41,078,443.26
  6. Step 6: Final answer
    x = 42,193,037.01

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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.