Home / 11,338,426.80-17,007,640.20-10,897,527.60

Finding the Fourth Proportional to 11,338,426.80, 17,007,640.20 and 10,897,527.60

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Solution

The fourth proportional to 11,338,426.80, 17,007,640.20 and 10,897,527.60 is: 16,346,291.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,426.80 : 17,007,640.20 = 10,897,527.60 : x
  2. Step 2: Convert to fraction form
    11,338,426.80/17,007,640.20 = 10,897,527.60/x
  3. Step 3: Cross multiply
    11,338,426.80x = 17,007,640.20 × 10,897,527.60
  4. Step 4: Simplify right side
    11,338,426.80x = 185,341,228,490,369.50
  5. Step 5: Solve for x
    x = 185,341,228,490,369.50/11,338,426.80
  6. Step 6: Final answer
    x = 16,346,291.40

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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.