Home / 12,404,903.60-18,593,531.40-4,829,351.60

Finding the Fourth Proportional to 12,404,903.60, 18,593,531.40 and 4,829,351.60

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Solution

The fourth proportional to 12,404,903.60, 18,593,531.40 and 4,829,351.60 is: 7,238,645.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,404,903.60 : 18,593,531.40 = 4,829,351.60 : x
  2. Step 2: Convert to fraction form
    12,404,903.60/18,593,531.40 = 4,829,351.60/x
  3. Step 3: Cross multiply
    12,404,903.60x = 18,593,531.40 × 4,829,351.60
  4. Step 4: Simplify right side
    12,404,903.60x = 89,794,700,616,240.22
  5. Step 5: Solve for x
    x = 89,794,700,616,240.22/12,404,903.60
  6. Step 6: Final answer
    x = 7,238,645.58

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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.