Home / 9,841,344.40-14,762,016.60-7,321,920.40

Finding the Fourth Proportional to 9,841,344.40, 14,762,016.60 and 7,321,920.40

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Solution

The fourth proportional to 9,841,344.40, 14,762,016.60 and 7,321,920.40 is: 10,982,880.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,841,344.40 : 14,762,016.60 = 7,321,920.40 : x
  2. Step 2: Convert to fraction form
    9,841,344.40/14,762,016.60 = 7,321,920.40/x
  3. Step 3: Cross multiply
    9,841,344.40x = 14,762,016.60 × 7,321,920.40
  4. Step 4: Simplify right side
    9,841,344.40x = 108,086,310,488,678.64
  5. Step 5: Solve for x
    x = 108,086,310,488,678.64/9,841,344.40
  6. Step 6: Final answer
    x = 10,982,880.60

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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.