Home / 34,665,409.03-47,838,253.57-19,195,489.57

Finding the Fourth Proportional to 34,665,409.03, 47,838,253.57 and 19,195,489.57

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Solution

The fourth proportional to 34,665,409.03, 47,838,253.57 and 19,195,489.57 is: 26,489,769.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,665,409.03 : 47,838,253.57 = 19,195,489.57 : x
  2. Step 2: Convert to fraction form
    34,665,409.03/47,838,253.57 = 19,195,489.57/x
  3. Step 3: Cross multiply
    34,665,409.03x = 47,838,253.57 × 19,195,489.57
  4. Step 4: Simplify right side
    34,665,409.03x = 918,278,697,449,950.25
  5. Step 5: Solve for x
    x = 918,278,697,449,950.25/34,665,409.03
  6. Step 6: Final answer
    x = 26,489,769.58

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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.