Home / 11,157,298.40-16,728,074.40-5,094,934.40

Finding the Fourth Proportional to 11,157,298.40, 16,728,074.40 and 5,094,934.40

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Solution

The fourth proportional to 11,157,298.40, 16,728,074.40 and 5,094,934.40 is: 7,638,806.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,157,298.40 : 16,728,074.40 = 5,094,934.40 : x
  2. Step 2: Convert to fraction form
    11,157,298.40/16,728,074.40 = 5,094,934.40/x
  3. Step 3: Cross multiply
    11,157,298.40x = 16,728,074.40 × 5,094,934.40
  4. Step 4: Simplify right side
    11,157,298.40x = 85,228,441,706,319.38
  5. Step 5: Solve for x
    x = 85,228,441,706,319.38/11,157,298.40
  6. Step 6: Final answer
    x = 7,638,806.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.