Home / 22,195,359.66-30,628,656.98-13,939,735.98

Finding the Fourth Proportional to 22,195,359.66, 30,628,656.98 and 13,939,735.98

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Solution

The fourth proportional to 22,195,359.66, 30,628,656.98 and 13,939,735.98 is: 19,236,245.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195,359.66 : 30,628,656.98 = 13,939,735.98 : x
  2. Step 2: Convert to fraction form
    22,195,359.66/30,628,656.98 = 13,939,735.98/x
  3. Step 3: Cross multiply
    22,195,359.66x = 30,628,656.98 × 13,939,735.98
  4. Step 4: Simplify right side
    22,195,359.66x = 426,955,391,723,184.19
  5. Step 5: Solve for x
    x = 426,955,391,723,184.19/22,195,359.66
  6. Step 6: Final answer
    x = 19,236,245.70

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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.