Home / 11,975,499.60-17,963,249.40-8,196,363.60

Finding the Fourth Proportional to 11,975,499.60, 17,963,249.40 and 8,196,363.60

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Solution

The fourth proportional to 11,975,499.60, 17,963,249.40 and 8,196,363.60 is: 12,294,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,975,499.60 : 17,963,249.40 = 8,196,363.60 : x
  2. Step 2: Convert to fraction form
    11,975,499.60/17,963,249.40 = 8,196,363.60/x
  3. Step 3: Cross multiply
    11,975,499.60x = 17,963,249.40 × 8,196,363.60
  4. Step 4: Simplify right side
    11,975,499.60x = 147,233,323,519,881.81
  5. Step 5: Solve for x
    x = 147,233,323,519,881.81/11,975,499.60
  6. Step 6: Final answer
    x = 12,294,545.40

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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.