Home / 25,230,744.65-34,818,441.54-13,628,308.12

Finding the Fourth Proportional to 25,230,744.65, 34,818,441.54 and 13,628,308.12

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Solution

The fourth proportional to 25,230,744.65, 34,818,441.54 and 13,628,308.12 is: 18,807,072.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,230,744.65 : 34,818,441.54 = 13,628,308.12 : x
  2. Step 2: Convert to fraction form
    25,230,744.65/34,818,441.54 = 13,628,308.12/x
  3. Step 3: Cross multiply
    25,230,744.65x = 34,818,441.54 × 13,628,308.12
  4. Step 4: Simplify right side
    25,230,744.65x = 474,516,449,565,327.25
  5. Step 5: Solve for x
    x = 474,516,449,565,327.25/25,230,744.65
  6. Step 6: Final answer
    x = 18,807,072.73

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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.