Home / 45,194,115.36-67,775,464.08-19,285,370.40

Finding the Fourth Proportional to 45,194,115.36, 67,775,464.08 and 19,285,370.40

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Solution

The fourth proportional to 45,194,115.36, 67,775,464.08 and 19,285,370.40 is: 28,921,352.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,194,115.36 : 67,775,464.08 = 19,285,370.40 : x
  2. Step 2: Convert to fraction form
    45,194,115.36/67,775,464.08 = 19,285,370.40/x
  3. Step 3: Cross multiply
    45,194,115.36x = 67,775,464.08 × 19,285,370.40
  4. Step 4: Simplify right side
    45,194,115.36x = 1,307,074,928,814,695
  5. Step 5: Solve for x
    x = 1,307,074,928,814,695/45,194,115.36
  6. Step 6: Final answer
    x = 28,921,352.22

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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.