Home / 10,988,501.05-16,480,506.66-4,162,720.96

Finding the Fourth Proportional to 10,988,501.05, 16,480,506.66 and 4,162,720.96

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Solution

The fourth proportional to 10,988,501.05, 16,480,506.66 and 4,162,720.96 is: 6,243,231.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,988,501.05 : 16,480,506.66 = 4,162,720.96 : x
  2. Step 2: Convert to fraction form
    10,988,501.05/16,480,506.66 = 4,162,720.96/x
  3. Step 3: Cross multiply
    10,988,501.05x = 16,480,506.66 × 4,162,720.96
  4. Step 4: Simplify right side
    10,988,501.05x = 68,603,750,505,001.59
  5. Step 5: Solve for x
    x = 68,603,750,505,001.59/10,988,501.05
  6. Step 6: Final answer
    x = 6,243,231.01

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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.