Home / 30,282,662.70-45,361,008.45-25,243,814.70

Finding the Fourth Proportional to 30,282,662.70, 45,361,008.45 and 25,243,814.70

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Solution

The fourth proportional to 30,282,662.70, 45,361,008.45 and 25,243,814.70 is: 37,813,216.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,282,662.70 : 45,361,008.45 = 25,243,814.70 : x
  2. Step 2: Convert to fraction form
    30,282,662.70/45,361,008.45 = 25,243,814.70/x
  3. Step 3: Cross multiply
    30,282,662.70x = 45,361,008.45 × 25,243,814.70
  4. Step 4: Simplify right side
    30,282,662.70x = 1,145,084,891,916,934.25
  5. Step 5: Solve for x
    x = 1,145,084,891,916,934.25/30,282,662.70
  6. Step 6: Final answer
    x = 37,813,216.86

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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.