Home / 10,435,382.70-15,660,072.45-6,171,024.30

Finding the Fourth Proportional to 10,435,382.70, 15,660,072.45 and 6,171,024.30

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Solution

The fourth proportional to 10,435,382.70, 15,660,072.45 and 6,171,024.30 is: 9,260,674.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,435,382.70 : 15,660,072.45 = 6,171,024.30 : x
  2. Step 2: Convert to fraction form
    10,435,382.70/15,660,072.45 = 6,171,024.30/x
  3. Step 3: Cross multiply
    10,435,382.70x = 15,660,072.45 × 6,171,024.30
  4. Step 4: Simplify right side
    10,435,382.70x = 96,638,687,628,710.53
  5. Step 5: Solve for x
    x = 96,638,687,628,710.53/10,435,382.70
  6. Step 6: Final answer
    x = 9,260,674.99

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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.