Home / 31,592,040.80-47,388,061.20-27,686,933.60

Finding the Fourth Proportional to 31,592,040.80, 47,388,061.20 and 27,686,933.60

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Solution

The fourth proportional to 31,592,040.80, 47,388,061.20 and 27,686,933.60 is: 41,530,400.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,592,040.80 : 47,388,061.20 = 27,686,933.60 : x
  2. Step 2: Convert to fraction form
    31,592,040.80/47,388,061.20 = 27,686,933.60/x
  3. Step 3: Cross multiply
    31,592,040.80x = 47,388,061.20 × 27,686,933.60
  4. Step 4: Simplify right side
    31,592,040.80x = 1,312,030,103,877,136.50
  5. Step 5: Solve for x
    x = 1,312,030,103,877,136.50/31,592,040.80
  6. Step 6: Final answer
    x = 41,530,400.40

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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.