Home / 30,337,271.20-45,505,906.80-17,551,194.40

Finding the Fourth Proportional to 30,337,271.20, 45,505,906.80 and 17,551,194.40

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Solution

The fourth proportional to 30,337,271.20, 45,505,906.80 and 17,551,194.40 is: 26,326,791.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,337,271.20 : 45,505,906.80 = 17,551,194.40 : x
  2. Step 2: Convert to fraction form
    30,337,271.20/45,505,906.80 = 17,551,194.40/x
  3. Step 3: Cross multiply
    30,337,271.20x = 45,505,906.80 × 17,551,194.40
  4. Step 4: Simplify right side
    30,337,271.20x = 798,683,016,595,081.75
  5. Step 5: Solve for x
    x = 798,683,016,595,081.75/30,337,271.20
  6. Step 6: Final answer
    x = 26,326,791.60

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1.5x scale

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.