Home / 37,452,145.60-56,220,208.80-28,970,084.80

Finding the Fourth Proportional to 37,452,145.60, 56,220,208.80 and 28,970,084.80

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Solution

The fourth proportional to 37,452,145.60, 56,220,208.80 and 28,970,084.80 is: 43,487,607.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,452,145.60 : 56,220,208.80 = 28,970,084.80 : x
  2. Step 2: Convert to fraction form
    37,452,145.60/56,220,208.80 = 28,970,084.80/x
  3. Step 3: Cross multiply
    37,452,145.60x = 56,220,208.80 × 28,970,084.80
  4. Step 4: Simplify right side
    37,452,145.60x = 1,628,704,216,409,706.25
  5. Step 5: Solve for x
    x = 1,628,704,216,409,706.25/37,452,145.60
  6. Step 6: Final answer
    x = 43,487,607.73

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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.