Home / 9,813,715.80-14,720,573.70-3,082,810.20

Finding the Fourth Proportional to 9,813,715.80, 14,720,573.70 and 3,082,810.20

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Solution

The fourth proportional to 9,813,715.80, 14,720,573.70 and 3,082,810.20 is: 4,624,215.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,813,715.80 : 14,720,573.70 = 3,082,810.20 : x
  2. Step 2: Convert to fraction form
    9,813,715.80/14,720,573.70 = 3,082,810.20/x
  3. Step 3: Cross multiply
    9,813,715.80x = 14,720,573.70 × 3,082,810.20
  4. Step 4: Simplify right side
    9,813,715.80x = 45,380,734,752,211.74
  5. Step 5: Solve for x
    x = 45,380,734,752,211.74/9,813,715.80
  6. Step 6: Final answer
    x = 4,624,215.30

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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.