Home / 26,611,936.80-39,917,905.20-9,573,165.60

Finding the Fourth Proportional to 26,611,936.80, 39,917,905.20 and 9,573,165.60

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Solution

The fourth proportional to 26,611,936.80, 39,917,905.20 and 9,573,165.60 is: 14,359,748.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,611,936.80 : 39,917,905.20 = 9,573,165.60 : x
  2. Step 2: Convert to fraction form
    26,611,936.80/39,917,905.20 = 9,573,165.60/x
  3. Step 3: Cross multiply
    26,611,936.80x = 39,917,905.20 × 9,573,165.60
  4. Step 4: Simplify right side
    26,611,936.80x = 382,140,716,884,701.12
  5. Step 5: Solve for x
    x = 382,140,716,884,701.12/26,611,936.80
  6. Step 6: Final answer
    x = 14,359,748.40

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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.