Home / 30,828,850.29-42,548,345.55-17,773,559.26

Finding the Fourth Proportional to 30,828,850.29, 42,548,345.55 and 17,773,559.26

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Solution

The fourth proportional to 30,828,850.29, 42,548,345.55 and 17,773,559.26 is: 24,530,124.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,828,850.29 : 42,548,345.55 = 17,773,559.26 : x
  2. Step 2: Convert to fraction form
    30,828,850.29/42,548,345.55 = 17,773,559.26/x
  3. Step 3: Cross multiply
    30,828,850.29x = 42,548,345.55 × 17,773,559.26
  4. Step 4: Simplify right side
    30,828,850.29x = 756,235,540,941,511.38
  5. Step 5: Solve for x
    x = 756,235,540,941,511.38/30,828,850.29
  6. Step 6: Final answer
    x = 24,530,124.67

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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.