Home / 51,916,534.29-77,819,885.73-19,554,434.73

Finding the Fourth Proportional to 51,916,534.29, 77,819,885.73 and 19,554,434.73

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Solution

The fourth proportional to 51,916,534.29, 77,819,885.73 and 19,554,434.73 is: 29,310,968.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,916,534.29 : 77,819,885.73 = 19,554,434.73 : x
  2. Step 2: Convert to fraction form
    51,916,534.29/77,819,885.73 = 19,554,434.73/x
  3. Step 3: Cross multiply
    51,916,534.29x = 77,819,885.73 × 19,554,434.73
  4. Step 4: Simplify right side
    51,916,534.29x = 1,521,723,876,203,343.50
  5. Step 5: Solve for x
    x = 1,521,723,876,203,343.50/51,916,534.29
  6. Step 6: Final answer
    x = 29,310,968.02

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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.