Home / 34,731,877.60-47,932,934.79-19,266,944.50

Finding the Fourth Proportional to 34,731,877.60, 47,932,934.79 and 19,266,944.50

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Solution

The fourth proportional to 34,731,877.60, 47,932,934.79 and 19,266,944.50 is: 26,590,016.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,731,877.60 : 47,932,934.79 = 19,266,944.50 : x
  2. Step 2: Convert to fraction form
    34,731,877.60/47,932,934.79 = 19,266,944.50/x
  3. Step 3: Cross multiply
    34,731,877.60x = 47,932,934.79 × 19,266,944.50
  4. Step 4: Simplify right side
    34,731,877.60x = 923,521,194,321,049.12
  5. Step 5: Solve for x
    x = 923,521,194,321,049.12/34,731,877.60
  6. Step 6: Final answer
    x = 26,590,016.38

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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.