Home / 10,906,665.60-16,359,998.40-6,875,587.20

Finding the Fourth Proportional to 10,906,665.60, 16,359,998.40 and 6,875,587.20

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Solution

The fourth proportional to 10,906,665.60, 16,359,998.40 and 6,875,587.20 is: 10,313,380.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,906,665.60 : 16,359,998.40 = 6,875,587.20 : x
  2. Step 2: Convert to fraction form
    10,906,665.60/16,359,998.40 = 6,875,587.20/x
  3. Step 3: Cross multiply
    10,906,665.60x = 16,359,998.40 × 6,875,587.20
  4. Step 4: Simplify right side
    10,906,665.60x = 112,484,595,591,060.48
  5. Step 5: Solve for x
    x = 112,484,595,591,060.48/10,906,665.60
  6. Step 6: Final answer
    x = 10,313,380.80

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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.