Home / 9,173,203.20-13,770,302.40-5,388,818.40

Finding the Fourth Proportional to 9,173,203.20, 13,770,302.40 and 5,388,818.40

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Solution

The fourth proportional to 9,173,203.20, 13,770,302.40 and 5,388,818.40 is: 8,089,394.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,203.20 : 13,770,302.40 = 5,388,818.40 : x
  2. Step 2: Convert to fraction form
    9,173,203.20/13,770,302.40 = 5,388,818.40/x
  3. Step 3: Cross multiply
    9,173,203.20x = 13,770,302.40 × 5,388,818.40
  4. Step 4: Simplify right side
    9,173,203.20x = 74,205,658,946,684.17
  5. Step 5: Solve for x
    x = 74,205,658,946,684.17/9,173,203.20
  6. Step 6: Final answer
    x = 8,089,394.44

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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.