Home / 13,308,365.80-19,962,548.70-5,735,331.55

Finding the Fourth Proportional to 13,308,365.80, 19,962,548.70 and 5,735,331.55

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Solution

The fourth proportional to 13,308,365.80, 19,962,548.70 and 5,735,331.55 is: 8,602,997.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,308,365.80 : 19,962,548.70 = 5,735,331.55 : x
  2. Step 2: Convert to fraction form
    13,308,365.80/19,962,548.70 = 5,735,331.55/x
  3. Step 3: Cross multiply
    13,308,365.80x = 19,962,548.70 × 5,735,331.55
  4. Step 4: Simplify right side
    13,308,365.80x = 114,491,835,377,521.48
  5. Step 5: Solve for x
    x = 114,491,835,377,521.48/13,308,365.80
  6. Step 6: Final answer
    x = 8,602,997.33

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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.