Home / 27,802,330.40-41,710,440.16-19,620,941.44

Finding the Fourth Proportional to 27,802,330.40, 41,710,440.16 and 19,620,941.44

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Solution

The fourth proportional to 27,802,330.40, 41,710,440.16 and 19,620,941.44 is: 29,436,313.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,802,330.40 : 41,710,440.16 = 19,620,941.44 : x
  2. Step 2: Convert to fraction form
    27,802,330.40/41,710,440.16 = 19,620,941.44/x
  3. Step 3: Cross multiply
    27,802,330.40x = 41,710,440.16 × 19,620,941.44
  4. Step 4: Simplify right side
    27,802,330.40x = 818,398,103,815,984.25
  5. Step 5: Solve for x
    x = 818,398,103,815,984.25/27,802,330.40
  6. Step 6: Final answer
    x = 29,436,313.15

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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.