Home / 16,791,968.40-25,187,005.17-7,441,429.32

Finding the Fourth Proportional to 16,791,968.40, 25,187,005.17 and 7,441,429.32

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Solution

The fourth proportional to 16,791,968.40, 25,187,005.17 and 7,441,429.32 is: 11,161,724.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,791,968.40 : 25,187,005.17 = 7,441,429.32 : x
  2. Step 2: Convert to fraction form
    16,791,968.40/25,187,005.17 = 7,441,429.32/x
  3. Step 3: Cross multiply
    16,791,968.40x = 25,187,005.17 × 7,441,429.32
  4. Step 4: Simplify right side
    16,791,968.40x = 187,427,318,629,094.59
  5. Step 5: Solve for x
    x = 187,427,318,629,094.59/16,791,968.40
  6. Step 6: Final answer
    x = 11,161,724.12

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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.