Home / 9,228,161.10-13,840,929.45-3,163,172.70

Finding the Fourth Proportional to 9,228,161.10, 13,840,929.45 and 3,163,172.70

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Solution

The fourth proportional to 9,228,161.10, 13,840,929.45 and 3,163,172.70 is: 4,744,309.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,228,161.10 : 13,840,929.45 = 3,163,172.70 : x
  2. Step 2: Convert to fraction form
    9,228,161.10/13,840,929.45 = 3,163,172.70/x
  3. Step 3: Cross multiply
    9,228,161.10x = 13,840,929.45 × 3,163,172.70
  4. Step 4: Simplify right side
    9,228,161.10x = 43,781,250,178,866.02
  5. Step 5: Solve for x
    x = 43,781,250,178,866.02/9,228,161.10
  6. Step 6: Final answer
    x = 4,744,309.26

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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.