Home / 11,688,143.80-17,532,215.70-6,586,310.20

Finding the Fourth Proportional to 11,688,143.80, 17,532,215.70 and 6,586,310.20

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Solution

The fourth proportional to 11,688,143.80, 17,532,215.70 and 6,586,310.20 is: 9,879,465.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,688,143.80 : 17,532,215.70 = 6,586,310.20 : x
  2. Step 2: Convert to fraction form
    11,688,143.80/17,532,215.70 = 6,586,310.20/x
  3. Step 3: Cross multiply
    11,688,143.80x = 17,532,215.70 × 6,586,310.20
  4. Step 4: Simplify right side
    11,688,143.80x = 115,472,611,093,510.14
  5. Step 5: Solve for x
    x = 115,472,611,093,510.14/11,688,143.80
  6. Step 6: Final answer
    x = 9,879,465.30

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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.