Home / 18,764,411.94-25,894,690.56-10,504,542.06

Finding the Fourth Proportional to 18,764,411.94, 25,894,690.56 and 10,504,542.06

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Solution

The fourth proportional to 18,764,411.94, 25,894,690.56 and 10,504,542.06 is: 14,496,157.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,764,411.94 : 25,894,690.56 = 10,504,542.06 : x
  2. Step 2: Convert to fraction form
    18,764,411.94/25,894,690.56 = 10,504,542.06/x
  3. Step 3: Cross multiply
    18,764,411.94x = 25,894,690.56 × 10,504,542.06
  4. Step 4: Simplify right side
    18,764,411.94x = 272,011,866,118,204.94
  5. Step 5: Solve for x
    x = 272,011,866,118,204.94/18,764,411.94
  6. Step 6: Final answer
    x = 14,496,157.25

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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.