Home / 13,281,701.80-19,922,552.70-11,042,213.80

Finding the Fourth Proportional to 13,281,701.80, 19,922,552.70 and 11,042,213.80

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Solution

The fourth proportional to 13,281,701.80, 19,922,552.70 and 11,042,213.80 is: 16,563,320.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,281,701.80 : 19,922,552.70 = 11,042,213.80 : x
  2. Step 2: Convert to fraction form
    13,281,701.80/19,922,552.70 = 11,042,213.80/x
  3. Step 3: Cross multiply
    13,281,701.80x = 19,922,552.70 × 11,042,213.80
  4. Step 4: Simplify right side
    13,281,701.80x = 219,989,086,355,167.28
  5. Step 5: Solve for x
    x = 219,989,086,355,167.28/13,281,701.80
  6. Step 6: Final answer
    x = 16,563,320.70

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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.