Home / 39,839,374.80-59,787,055.80-25,497,320.40

Finding the Fourth Proportional to 39,839,374.80, 59,787,055.80 and 25,497,320.40

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Solution

The fourth proportional to 39,839,374.80, 59,787,055.80 and 25,497,320.40 is: 38,263,896.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,839,374.80 : 59,787,055.80 = 25,497,320.40 : x
  2. Step 2: Convert to fraction form
    39,839,374.80/59,787,055.80 = 25,497,320.40/x
  3. Step 3: Cross multiply
    39,839,374.80x = 59,787,055.80 × 25,497,320.40
  4. Step 4: Simplify right side
    39,839,374.80x = 1,524,409,717,505,278.25
  5. Step 5: Solve for x
    x = 1,524,409,717,505,278.25/39,839,374.80
  6. Step 6: Final answer
    x = 38,263,896.59

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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.