Home / 13,063,196.70-19,571,175.45-11,173,628.70

Finding the Fourth Proportional to 13,063,196.70, 19,571,175.45 and 11,173,628.70

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Solution

The fourth proportional to 13,063,196.70, 19,571,175.45 and 11,173,628.70 is: 16,740,239.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063,196.70 : 19,571,175.45 = 11,173,628.70 : x
  2. Step 2: Convert to fraction form
    13,063,196.70/19,571,175.45 = 11,173,628.70/x
  3. Step 3: Cross multiply
    13,063,196.70x = 19,571,175.45 × 11,173,628.70
  4. Step 4: Simplify right side
    13,063,196.70x = 218,681,047,700,855.41
  5. Step 5: Solve for x
    x = 218,681,047,700,855.41/13,063,196.70
  6. Step 6: Final answer
    x = 16,740,239.98

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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.