Home / 30,348,836.55-45,523,254.83-27,160,190.55

Finding the Fourth Proportional to 30,348,836.55, 45,523,254.83 and 27,160,190.55

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Solution

The fourth proportional to 30,348,836.55, 45,523,254.83 and 27,160,190.55 is: 40,740,285.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,348,836.55 : 45,523,254.83 = 27,160,190.55 : x
  2. Step 2: Convert to fraction form
    30,348,836.55/45,523,254.83 = 27,160,190.55/x
  3. Step 3: Cross multiply
    30,348,836.55x = 45,523,254.83 × 27,160,190.55
  4. Step 4: Simplify right side
    30,348,836.55x = 1,236,420,275,503,207
  5. Step 5: Solve for x
    x = 1,236,420,275,503,207/30,348,836.55
  6. Step 6: Final answer
    x = 40,740,285.83

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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.