Home / 17,383,970.40-26,075,955.60-10,198,946.40

Finding the Fourth Proportional to 17,383,970.40, 26,075,955.60 and 10,198,946.40

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Solution

The fourth proportional to 17,383,970.40, 26,075,955.60 and 10,198,946.40 is: 15,298,419.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383,970.40 : 26,075,955.60 = 10,198,946.40 : x
  2. Step 2: Convert to fraction form
    17,383,970.40/26,075,955.60 = 10,198,946.40/x
  3. Step 3: Cross multiply
    17,383,970.40x = 26,075,955.60 × 10,198,946.40
  4. Step 4: Simplify right side
    17,383,970.40x = 265,947,273,493,179.88
  5. Step 5: Solve for x
    x = 265,947,273,493,179.88/17,383,970.40
  6. Step 6: Final answer
    x = 15,298,419.60

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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.