Home / 18,465,338-25,482,177.24-10,316,576

Finding the Fourth Proportional to 18,465,338, 25,482,177.24 and 10,316,576

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Solution

The fourth proportional to 18,465,338, 25,482,177.24 and 10,316,576 is: 14,236,880.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,465,338 : 25,482,177.24 = 10,316,576 : x
  2. Step 2: Convert to fraction form
    18,465,338/25,482,177.24 = 10,316,576/x
  3. Step 3: Cross multiply
    18,465,338x = 25,482,177.24 × 10,316,576
  4. Step 4: Simplify right side
    18,465,338x = 262,888,818,141,930.22
  5. Step 5: Solve for x
    x = 262,888,818,141,930.22/18,465,338
  6. Step 6: Final answer
    x = 14,236,880.91

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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.