Home / 16,878,205.60-25,317,999.60-4,910,941.60

Finding the Fourth Proportional to 16,878,205.60, 25,317,999.60 and 4,910,941.60

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Solution

The fourth proportional to 16,878,205.60, 25,317,999.60 and 4,910,941.60 is: 7,366,613.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,878,205.60 : 25,317,999.60 = 4,910,941.60 : x
  2. Step 2: Convert to fraction form
    16,878,205.60/25,317,999.60 = 4,910,941.60/x
  3. Step 3: Cross multiply
    16,878,205.60x = 25,317,999.60 × 4,910,941.60
  4. Step 4: Simplify right side
    16,878,205.60x = 124,335,217,464,423.36
  5. Step 5: Solve for x
    x = 124,335,217,464,423.36/16,878,205.60
  6. Step 6: Final answer
    x = 7,366,613.51

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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.