Home / 11,088,218.60-16,632,327.90-9,912,487.40

Finding the Fourth Proportional to 11,088,218.60, 16,632,327.90 and 9,912,487.40

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Solution

The fourth proportional to 11,088,218.60, 16,632,327.90 and 9,912,487.40 is: 14,868,731.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088,218.60 : 16,632,327.90 = 9,912,487.40 : x
  2. Step 2: Convert to fraction form
    11,088,218.60/16,632,327.90 = 9,912,487.40/x
  3. Step 3: Cross multiply
    11,088,218.60x = 16,632,327.90 × 9,912,487.40
  4. Step 4: Simplify right side
    11,088,218.60x = 164,867,740,741,418.47
  5. Step 5: Solve for x
    x = 164,867,740,741,418.47/11,088,218.60
  6. Step 6: Final answer
    x = 14,868,731.10

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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.