Home / 5,182,361.18-7,151,683.28-2,859,253.57

Finding the Fourth Proportional to 5,182,361.18, 7,151,683.28 and 2,859,253.57

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Solution

The fourth proportional to 5,182,361.18, 7,151,683.28 and 2,859,253.57 is: 3,945,783.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,182,361.18 : 7,151,683.28 = 2,859,253.57 : x
  2. Step 2: Convert to fraction form
    5,182,361.18/7,151,683.28 = 2,859,253.57/x
  3. Step 3: Cross multiply
    5,182,361.18x = 7,151,683.28 × 2,859,253.57
  4. Step 4: Simplify right side
    5,182,361.18x = 20,448,475,944,492.65
  5. Step 5: Solve for x
    x = 20,448,475,944,492.65/5,182,361.18
  6. Step 6: Final answer
    x = 3,945,783.64

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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.