Home / 11,092,308.40-16,638,462.60-7,439,143.60

Finding the Fourth Proportional to 11,092,308.40, 16,638,462.60 and 7,439,143.60

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Solution

The fourth proportional to 11,092,308.40, 16,638,462.60 and 7,439,143.60 is: 11,158,715.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,092,308.40 : 16,638,462.60 = 7,439,143.60 : x
  2. Step 2: Convert to fraction form
    11,092,308.40/16,638,462.60 = 7,439,143.60/x
  3. Step 3: Cross multiply
    11,092,308.40x = 16,638,462.60 × 7,439,143.60
  4. Step 4: Simplify right side
    11,092,308.40x = 123,775,912,564,629.34
  5. Step 5: Solve for x
    x = 123,775,912,564,629.34/11,092,308.40
  6. Step 6: Final answer
    x = 11,158,715.40

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1.5x scale

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.