Home / 14,395,535.39-19,865,840.33-7,869,191.44

Finding the Fourth Proportional to 14,395,535.39, 19,865,840.33 and 7,869,191.44

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Solution

The fourth proportional to 14,395,535.39, 19,865,840.33 and 7,869,191.44 is: 10,859,485.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,395,535.39 : 19,865,840.33 = 7,869,191.44 : x
  2. Step 2: Convert to fraction form
    14,395,535.39/19,865,840.33 = 7,869,191.44/x
  3. Step 3: Cross multiply
    14,395,535.39x = 19,865,840.33 × 7,869,191.44
  4. Step 4: Simplify right side
    14,395,535.39x = 156,328,100,673,242.78
  5. Step 5: Solve for x
    x = 156,328,100,673,242.78/14,395,535.39
  6. Step 6: Final answer
    x = 10,859,485.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.