Home / 11,864,476.08-16,373,105.91-6,969,904.47

Finding the Fourth Proportional to 11,864,476.08, 16,373,105.91 and 6,969,904.47

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Solution

The fourth proportional to 11,864,476.08, 16,373,105.91 and 6,969,904.47 is: 9,618,543.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,864,476.08 : 16,373,105.91 = 6,969,904.47 : x
  2. Step 2: Convert to fraction form
    11,864,476.08/16,373,105.91 = 6,969,904.47/x
  3. Step 3: Cross multiply
    11,864,476.08x = 16,373,105.91 × 6,969,904.47
  4. Step 4: Simplify right side
    11,864,476.08x = 114,118,984,069,892.42
  5. Step 5: Solve for x
    x = 114,118,984,069,892.42/11,864,476.08
  6. Step 6: Final answer
    x = 9,618,543.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.