Home / 31,536,145.60-47,304,218.40-19,592,209.60

Finding the Fourth Proportional to 31,536,145.60, 47,304,218.40 and 19,592,209.60

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Solution

The fourth proportional to 31,536,145.60, 47,304,218.40 and 19,592,209.60 is: 29,388,314.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,536,145.60 : 47,304,218.40 = 19,592,209.60 : x
  2. Step 2: Convert to fraction form
    31,536,145.60/47,304,218.40 = 19,592,209.60/x
  3. Step 3: Cross multiply
    31,536,145.60x = 47,304,218.40 × 19,592,209.60
  4. Step 4: Simplify right side
    31,536,145.60x = 926,794,161,856,976.62
  5. Step 5: Solve for x
    x = 926,794,161,856,976.62/31,536,145.60
  6. Step 6: Final answer
    x = 29,388,314.40

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1.5x scale

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.