Home / 21,720,265.60-32,584,084.80-6,574,076.80

Finding the Fourth Proportional to 21,720,265.60, 32,584,084.80 and 6,574,076.80

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Solution

The fourth proportional to 21,720,265.60, 32,584,084.80 and 6,574,076.80 is: 9,862,230.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,720,265.60 : 32,584,084.80 = 6,574,076.80 : x
  2. Step 2: Convert to fraction form
    21,720,265.60/32,584,084.80 = 6,574,076.80/x
  3. Step 3: Cross multiply
    21,720,265.60x = 32,584,084.80 × 6,574,076.80
  4. Step 4: Simplify right side
    21,720,265.60x = 214,210,275,932,912.62
  5. Step 5: Solve for x
    x = 214,210,275,932,912.62/21,720,265.60
  6. Step 6: Final answer
    x = 9,862,230.96

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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.