Home / 13,207,836.40-19,811,754.60-13,207,836.40

Finding the Fourth Proportional to 13,207,836.40, 19,811,754.60 and 13,207,836.40

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Solution

The fourth proportional to 13,207,836.40, 19,811,754.60 and 13,207,836.40 is: 19,811,754.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,207,836.40 : 19,811,754.60 = 13,207,836.40 : x
  2. Step 2: Convert to fraction form
    13,207,836.40/19,811,754.60 = 13,207,836.40/x
  3. Step 3: Cross multiply
    13,207,836.40x = 19,811,754.60 × 13,207,836.40
  4. Step 4: Simplify right side
    13,207,836.40x = 261,670,413,553,747.47
  5. Step 5: Solve for x
    x = 261,670,413,553,747.47/13,207,836.40
  6. Step 6: Final answer
    x = 19,811,754.60

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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.