Home / 17,209,434.80-25,814,152.20-9,556,684.40

Finding the Fourth Proportional to 17,209,434.80, 25,814,152.20 and 9,556,684.40

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Solution

The fourth proportional to 17,209,434.80, 25,814,152.20 and 9,556,684.40 is: 14,335,026.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,209,434.80 : 25,814,152.20 = 9,556,684.40 : x
  2. Step 2: Convert to fraction form
    17,209,434.80/25,814,152.20 = 9,556,684.40/x
  3. Step 3: Cross multiply
    17,209,434.80x = 25,814,152.20 × 9,556,684.40
  4. Step 4: Simplify right side
    17,209,434.80x = 246,697,705,628,965.69
  5. Step 5: Solve for x
    x = 246,697,705,628,965.69/17,209,434.80
  6. Step 6: Final answer
    x = 14,335,026.60

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Similar ratio
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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.