Home / 17,853,698.40-26,780,547.60-9,336,645.60

Finding the Fourth Proportional to 17,853,698.40, 26,780,547.60 and 9,336,645.60

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Solution

The fourth proportional to 17,853,698.40, 26,780,547.60 and 9,336,645.60 is: 14,004,968.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,853,698.40 : 26,780,547.60 = 9,336,645.60 : x
  2. Step 2: Convert to fraction form
    17,853,698.40/26,780,547.60 = 9,336,645.60/x
  3. Step 3: Cross multiply
    17,853,698.40x = 26,780,547.60 × 9,336,645.60
  4. Step 4: Simplify right side
    17,853,698.40x = 250,040,481,915,130.56
  5. Step 5: Solve for x
    x = 250,040,481,915,130.56/17,853,698.40
  6. Step 6: Final answer
    x = 14,004,968.40

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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.