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Finding the Fourth Proportional to 9,578,538.33, 14,367,807.49 and 9,578,538.33

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Solution

The fourth proportional to 9,578,538.33, 14,367,807.49 and 9,578,538.33 is: 14,367,807.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,538.33 : 14,367,807.49 = 9,578,538.33 : x
  2. Step 2: Convert to fraction form
    9,578,538.33/14,367,807.49 = 9,578,538.33/x
  3. Step 3: Cross multiply
    9,578,538.33x = 14,367,807.49 × 9,578,538.33
  4. Step 4: Simplify right side
    9,578,538.33x = 137,622,594,689,187.05
  5. Step 5: Solve for x
    x = 137,622,594,689,187.05/9,578,538.33
  6. Step 6: Final answer
    x = 14,367,807.49

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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.