Home / 38,631,288.40-57,946,932.60-11,704,944.40

Finding the Fourth Proportional to 38,631,288.40, 57,946,932.60 and 11,704,944.40

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Solution

The fourth proportional to 38,631,288.40, 57,946,932.60 and 11,704,944.40 is: 17,557,416.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,288.40 : 57,946,932.60 = 11,704,944.40 : x
  2. Step 2: Convert to fraction form
    38,631,288.40/57,946,932.60 = 11,704,944.40/x
  3. Step 3: Cross multiply
    38,631,288.40x = 57,946,932.60 × 11,704,944.40
  4. Step 4: Simplify right side
    38,631,288.40x = 678,265,624,233,547.50
  5. Step 5: Solve for x
    x = 678,265,624,233,547.50/38,631,288.40
  6. Step 6: Final answer
    x = 17,557,416.60

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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.