Home / 12,570,548.36-17,346,797.39-7,344,041.18

Finding the Fourth Proportional to 12,570,548.36, 17,346,797.39 and 7,344,041.18

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Solution

The fourth proportional to 12,570,548.36, 17,346,797.39 and 7,344,041.18 is: 10,134,450.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,570,548.36 : 17,346,797.39 = 7,344,041.18 : x
  2. Step 2: Convert to fraction form
    12,570,548.36/17,346,797.39 = 7,344,041.18/x
  3. Step 3: Cross multiply
    12,570,548.36x = 17,346,797.39 × 7,344,041.18
  4. Step 4: Simplify right side
    12,570,548.36x = 127,395,594,304,902.62
  5. Step 5: Solve for x
    x = 127,395,594,304,902.62/12,570,548.36
  6. Step 6: Final answer
    x = 10,134,450.04

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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.