Home / 8,949,227.53-12,349,535.59-5,228,403.34

Finding the Fourth Proportional to 8,949,227.53, 12,349,535.59 and 5,228,403.34

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Solution

The fourth proportional to 8,949,227.53, 12,349,535.59 and 5,228,403.34 is: 7,214,963.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,949,227.53 : 12,349,535.59 = 5,228,403.34 : x
  2. Step 2: Convert to fraction form
    8,949,227.53/12,349,535.59 = 5,228,403.34/x
  3. Step 3: Cross multiply
    8,949,227.53x = 12,349,535.59 × 5,228,403.34
  4. Step 4: Simplify right side
    8,949,227.53x = 64,568,353,038,315.18
  5. Step 5: Solve for x
    x = 64,568,353,038,315.18/8,949,227.53
  6. Step 6: Final answer
    x = 7,214,963.85

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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.