Home / 34,677,105.78-47,854,405.13-19,208,186.88

Finding the Fourth Proportional to 34,677,105.78, 47,854,405.13 and 19,208,186.88

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Solution

The fourth proportional to 34,677,105.78, 47,854,405.13 and 19,208,186.88 is: 26,507,297.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,677,105.78 : 47,854,405.13 = 19,208,186.88 : x
  2. Step 2: Convert to fraction form
    34,677,105.78/47,854,405.13 = 19,208,186.88/x
  3. Step 3: Cross multiply
    34,677,105.78x = 47,854,405.13 × 19,208,186.88
  4. Step 4: Simplify right side
    34,677,105.78x = 919,196,356,492,775.62
  5. Step 5: Solve for x
    x = 919,196,356,492,775.62/34,677,105.78
  6. Step 6: Final answer
    x = 26,507,297.41

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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.