Home / 17,802,000.40-26,703,000.60-11,818,368.40

Finding the Fourth Proportional to 17,802,000.40, 26,703,000.60 and 11,818,368.40

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Solution

The fourth proportional to 17,802,000.40, 26,703,000.60 and 11,818,368.40 is: 17,727,552.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,802,000.40 : 26,703,000.60 = 11,818,368.40 : x
  2. Step 2: Convert to fraction form
    17,802,000.40/26,703,000.60 = 11,818,368.40/x
  3. Step 3: Cross multiply
    17,802,000.40x = 26,703,000.60 × 11,818,368.40
  4. Step 4: Simplify right side
    17,802,000.40x = 315,585,898,476,221.06
  5. Step 5: Solve for x
    x = 315,585,898,476,221.06/17,802,000.40
  6. Step 6: Final answer
    x = 17,727,552.60

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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.