Home / 14,372,974.10-21,561,429.45-4,787,353.10

Finding the Fourth Proportional to 14,372,974.10, 21,561,429.45 and 4,787,353.10

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Solution

The fourth proportional to 14,372,974.10, 21,561,429.45 and 4,787,353.10 is: 7,181,685.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,372,974.10 : 21,561,429.45 = 4,787,353.10 : x
  2. Step 2: Convert to fraction form
    14,372,974.10/21,561,429.45 = 4,787,353.10/x
  3. Step 3: Cross multiply
    14,372,974.10x = 21,561,429.45 × 4,787,353.10
  4. Step 4: Simplify right side
    14,372,974.10x = 103,222,176,117,888.78
  5. Step 5: Solve for x
    x = 103,222,176,117,888.78/14,372,974.10
  6. Step 6: Final answer
    x = 7,181,685.25

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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.