Home / 9,396,056.70-14,094,085.05-5,286,246.30

Finding the Fourth Proportional to 9,396,056.70, 14,094,085.05 and 5,286,246.30

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Solution

The fourth proportional to 9,396,056.70, 14,094,085.05 and 5,286,246.30 is: 7,929,369.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,396,056.70 : 14,094,085.05 = 5,286,246.30 : x
  2. Step 2: Convert to fraction form
    9,396,056.70/14,094,085.05 = 5,286,246.30/x
  3. Step 3: Cross multiply
    9,396,056.70x = 14,094,085.05 × 5,286,246.30
  4. Step 4: Simplify right side
    9,396,056.70x = 74,504,804,947,447.81
  5. Step 5: Solve for x
    x = 74,504,804,947,447.81/9,396,056.70
  6. Step 6: Final answer
    x = 7,929,369.45

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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.