Home / 9,181,244.40-13,771,866.60-5,528,079.60

Finding the Fourth Proportional to 9,181,244.40, 13,771,866.60 and 5,528,079.60

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Solution

The fourth proportional to 9,181,244.40, 13,771,866.60 and 5,528,079.60 is: 8,292,119.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,244.40 : 13,771,866.60 = 5,528,079.60 : x
  2. Step 2: Convert to fraction form
    9,181,244.40/13,771,866.60 = 5,528,079.60/x
  3. Step 3: Cross multiply
    9,181,244.40x = 13,771,866.60 × 5,528,079.60
  4. Step 4: Simplify right side
    9,181,244.40x = 76,131,974,805,381.36
  5. Step 5: Solve for x
    x = 76,131,974,805,381.36/9,181,244.40
  6. Step 6: Final answer
    x = 8,292,119.40

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Double scale
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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.