Home / 25,252,792.59-34,858,274.61-19,659,957.39

Finding the Fourth Proportional to 25,252,792.59, 34,858,274.61 and 19,659,957.39

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Solution

The fourth proportional to 25,252,792.59, 34,858,274.61 and 19,659,957.39 is: 27,138,075.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,252,792.59 : 34,858,274.61 = 19,659,957.39 : x
  2. Step 2: Convert to fraction form
    25,252,792.59/34,858,274.61 = 19,659,957.39/x
  3. Step 3: Cross multiply
    25,252,792.59x = 34,858,274.61 × 19,659,957.39
  4. Step 4: Simplify right side
    25,252,792.59x = 685,312,193,521,518.88
  5. Step 5: Solve for x
    x = 685,312,193,521,518.88/25,252,792.59
  6. Step 6: Final answer
    x = 27,138,075.56

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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.