Home / 38,145,698.45-57,146,545.37-22,536,952.79

Finding the Fourth Proportional to 38,145,698.45, 57,146,545.37 and 22,536,952.79

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Solution

The fourth proportional to 38,145,698.45, 57,146,545.37 and 22,536,952.79 is: 33,762,889.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,145,698.45 : 57,146,545.37 = 22,536,952.79 : x
  2. Step 2: Convert to fraction form
    38,145,698.45/57,146,545.37 = 22,536,952.79/x
  3. Step 3: Cross multiply
    38,145,698.45x = 57,146,545.37 × 22,536,952.79
  4. Step 4: Simplify right side
    38,145,698.45x = 1,287,908,994,885,892.75
  5. Step 5: Solve for x
    x = 1,287,908,994,885,892.75/38,145,698.45
  6. Step 6: Final answer
    x = 33,762,889.32

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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.