Home / 11,655,998.10-17,483,997.15-10,909,502.10

Finding the Fourth Proportional to 11,655,998.10, 17,483,997.15 and 10,909,502.10

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Solution

The fourth proportional to 11,655,998.10, 17,483,997.15 and 10,909,502.10 is: 16,364,253.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,655,998.10 : 17,483,997.15 = 10,909,502.10 : x
  2. Step 2: Convert to fraction form
    11,655,998.10/17,483,997.15 = 10,909,502.10/x
  3. Step 3: Cross multiply
    11,655,998.10x = 17,483,997.15 × 10,909,502.10
  4. Step 4: Simplify right side
    11,655,998.10x = 190,741,703,624,319
  5. Step 5: Solve for x
    x = 190,741,703,624,319/11,655,998.10
  6. Step 6: Final answer
    x = 16,364,253.15

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Similar ratio
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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.