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Finding the Fourth Proportional to 17,876,934.86, 26,808,595.86 and 10,592,450.22

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Solution

The fourth proportional to 17,876,934.86, 26,808,595.86 and 10,592,450.22 is: 15,884,642.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,876,934.86 : 26,808,595.86 = 10,592,450.22 : x
  2. Step 2: Convert to fraction form
    17,876,934.86/26,808,595.86 = 10,592,450.22/x
  3. Step 3: Cross multiply
    17,876,934.86x = 26,808,595.86 × 10,592,450.22
  4. Step 4: Simplify right side
    17,876,934.86x = 283,968,717,115,148.12
  5. Step 5: Solve for x
    x = 283,968,717,115,148.12/17,876,934.86
  6. Step 6: Final answer
    x = 15,884,642.38

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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.