Home / 9,163,556.80-13,745,335.20-8,953,604.80

Finding the Fourth Proportional to 9,163,556.80, 13,745,335.20 and 8,953,604.80

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Solution

The fourth proportional to 9,163,556.80, 13,745,335.20 and 8,953,604.80 is: 13,430,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,556.80 : 13,745,335.20 = 8,953,604.80 : x
  2. Step 2: Convert to fraction form
    9,163,556.80/13,745,335.20 = 8,953,604.80/x
  3. Step 3: Cross multiply
    9,163,556.80x = 13,745,335.20 × 8,953,604.80
  4. Step 4: Simplify right side
    9,163,556.80x = 123,070,299,224,328.97
  5. Step 5: Solve for x
    x = 123,070,299,224,328.97/9,163,556.80
  6. Step 6: Final answer
    x = 13,430,407.20

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Double scale
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Similar ratio
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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.