Home / 5,628,639.38-7,767,528.99-3,050,320.15

Finding the Fourth Proportional to 5,628,639.38, 7,767,528.99 and 3,050,320.15

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Solution

The fourth proportional to 5,628,639.38, 7,767,528.99 and 3,050,320.15 is: 4,209,445.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628,639.38 : 7,767,528.99 = 3,050,320.15 : x
  2. Step 2: Convert to fraction form
    5,628,639.38/7,767,528.99 = 3,050,320.15/x
  3. Step 3: Cross multiply
    5,628,639.38x = 7,767,528.99 × 3,050,320.15
  4. Step 4: Simplify right side
    5,628,639.38x = 23,693,450,193,906.15
  5. Step 5: Solve for x
    x = 23,693,450,193,906.15/5,628,639.38
  6. Step 6: Final answer
    x = 4,209,445.41

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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.