Home / 17,801,996.90-26,702,995.35-11,818,364.90

Finding the Fourth Proportional to 17,801,996.90, 26,702,995.35 and 11,818,364.90

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Solution

The fourth proportional to 17,801,996.90, 26,702,995.35 and 11,818,364.90 is: 17,727,547.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,801,996.90 : 26,702,995.35 = 11,818,364.90 : x
  2. Step 2: Convert to fraction form
    17,801,996.90/26,702,995.35 = 11,818,364.90/x
  3. Step 3: Cross multiply
    17,801,996.90x = 26,702,995.35 × 11,818,364.90
  4. Step 4: Simplify right side
    17,801,996.90x = 315,585,742,969,303.25
  5. Step 5: Solve for x
    x = 315,585,742,969,303.25/17,801,996.90
  6. Step 6: Final answer
    x = 17,727,547.35

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Double scale
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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.