Home / 7,759,045.50-10,706,715.99-4,321,606.38

Finding the Fourth Proportional to 7,759,045.50, 10,706,715.99 and 4,321,606.38

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Solution

The fourth proportional to 7,759,045.50, 10,706,715.99 and 4,321,606.38 is: 5,963,389.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,759,045.50 : 10,706,715.99 = 4,321,606.38 : x
  2. Step 2: Convert to fraction form
    7,759,045.50/10,706,715.99 = 4,321,606.38/x
  3. Step 3: Cross multiply
    7,759,045.50x = 10,706,715.99 × 4,321,606.38
  4. Step 4: Simplify right side
    7,759,045.50x = 46,270,212,131,232.02
  5. Step 5: Solve for x
    x = 46,270,212,131,232.02/7,759,045.50
  6. Step 6: Final answer
    x = 5,963,389.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.