Home / 16,736,622.60-25,093,124.10-7,643,076.60

Finding the Fourth Proportional to 16,736,622.60, 25,093,124.10 and 7,643,076.60

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Solution

The fourth proportional to 16,736,622.60, 25,093,124.10 and 7,643,076.60 is: 11,459,221.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,736,622.60 : 25,093,124.10 = 7,643,076.60 : x
  2. Step 2: Convert to fraction form
    16,736,622.60/25,093,124.10 = 7,643,076.60/x
  3. Step 3: Cross multiply
    16,736,622.60x = 25,093,124.10 × 7,643,076.60
  4. Step 4: Simplify right side
    16,736,622.60x = 191,788,669,629,606.06
  5. Step 5: Solve for x
    x = 191,788,669,629,606.06/16,736,622.60
  6. Step 6: Final answer
    x = 11,459,221.74

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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.