Home / 7,448,634.90-11,171,915.55-2,400,455.70

Finding the Fourth Proportional to 7,448,634.90, 11,171,915.55 and 2,400,455.70

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Solution

The fourth proportional to 7,448,634.90, 11,171,915.55 and 2,400,455.70 is: 3,600,349.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,448,634.90 : 11,171,915.55 = 2,400,455.70 : x
  2. Step 2: Convert to fraction form
    7,448,634.90/11,171,915.55 = 2,400,455.70/x
  3. Step 3: Cross multiply
    7,448,634.90x = 11,171,915.55 × 2,400,455.70
  4. Step 4: Simplify right side
    7,448,634.90x = 26,817,688,361,916.14
  5. Step 5: Solve for x
    x = 26,817,688,361,916.14/7,448,634.90
  6. Step 6: Final answer
    x = 3,600,349.42

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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.