Home / 11,215,567.32-15,478,212.30-6,254,568.36

Finding the Fourth Proportional to 11,215,567.32, 15,478,212.30 and 6,254,568.36

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Solution

The fourth proportional to 11,215,567.32, 15,478,212.30 and 6,254,568.36 is: 8,631,711.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,215,567.32 : 15,478,212.30 = 6,254,568.36 : x
  2. Step 2: Convert to fraction form
    11,215,567.32/15,478,212.30 = 6,254,568.36/x
  3. Step 3: Cross multiply
    11,215,567.32x = 15,478,212.30 × 6,254,568.36
  4. Step 4: Simplify right side
    11,215,567.32x = 96,809,536,920,942.84
  5. Step 5: Solve for x
    x = 96,809,536,920,942.84/11,215,567.32
  6. Step 6: Final answer
    x = 8,631,711.10

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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.