Home / 6,986,258.40-10,479,387.60-5,870,232.30

Finding the Fourth Proportional to 6,986,258.40, 10,479,387.60 and 5,870,232.30

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Solution

The fourth proportional to 6,986,258.40, 10,479,387.60 and 5,870,232.30 is: 8,805,348.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,986,258.40 : 10,479,387.60 = 5,870,232.30 : x
  2. Step 2: Convert to fraction form
    6,986,258.40/10,479,387.60 = 5,870,232.30/x
  3. Step 3: Cross multiply
    6,986,258.40x = 10,479,387.60 × 5,870,232.30
  4. Step 4: Simplify right side
    6,986,258.40x = 61,516,439,573,739.48
  5. Step 5: Solve for x
    x = 61,516,439,573,739.48/6,986,258.40
  6. Step 6: Final answer
    x = 8,805,348.45

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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.