Home / 9,446,774.40-14,149,166.40-7,309,929.60

Finding the Fourth Proportional to 9,446,774.40, 14,149,166.40 and 7,309,929.60

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Solution

The fourth proportional to 9,446,774.40, 14,149,166.40 and 7,309,929.60 is: 10,948,648.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,446,774.40 : 14,149,166.40 = 7,309,929.60 : x
  2. Step 2: Convert to fraction form
    9,446,774.40/14,149,166.40 = 7,309,929.60/x
  3. Step 3: Cross multiply
    9,446,774.40x = 14,149,166.40 × 7,309,929.60
  4. Step 4: Simplify right side
    9,446,774.40x = 103,429,410,282,685.44
  5. Step 5: Solve for x
    x = 103,429,410,282,685.44/9,446,774.40
  6. Step 6: Final answer
    x = 10,948,648.28

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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.