Home / 9,764,897.60-14,647,346.40-6,741,588.80

Finding the Fourth Proportional to 9,764,897.60, 14,647,346.40 and 6,741,588.80

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Solution

The fourth proportional to 9,764,897.60, 14,647,346.40 and 6,741,588.80 is: 10,112,383.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,764,897.60 : 14,647,346.40 = 6,741,588.80 : x
  2. Step 2: Convert to fraction form
    9,764,897.60/14,647,346.40 = 6,741,588.80/x
  3. Step 3: Cross multiply
    9,764,897.60x = 14,647,346.40 × 6,741,588.80
  4. Step 4: Simplify right side
    9,764,897.60x = 98,746,386,439,960.31
  5. Step 5: Solve for x
    x = 98,746,386,439,960.31/9,764,897.60
  6. Step 6: Final answer
    x = 10,112,383.20

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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.