Home / 43,138,918.27-59,533,176.35-25,512,930.15

Finding the Fourth Proportional to 43,138,918.27, 59,533,176.35 and 25,512,930.15

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Solution

The fourth proportional to 43,138,918.27, 59,533,176.35 and 25,512,930.15 is: 35,208,712.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,138,918.27 : 59,533,176.35 = 25,512,930.15 : x
  2. Step 2: Convert to fraction form
    43,138,918.27/59,533,176.35 = 25,512,930.15/x
  3. Step 3: Cross multiply
    43,138,918.27x = 59,533,176.35 × 25,512,930.15
  4. Step 4: Simplify right side
    43,138,918.27x = 1,518,865,769,665,714.75
  5. Step 5: Solve for x
    x = 1,518,865,769,665,714.75/43,138,918.27
  6. Step 6: Final answer
    x = 35,208,712.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.