Home / 21,725,030.80-32,591,920.20-6,372,290.80

Finding the Fourth Proportional to 21,725,030.80, 32,591,920.20 and 6,372,290.80

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Solution

The fourth proportional to 21,725,030.80, 32,591,920.20 and 6,372,290.80 is: 9,559,719.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,725,030.80 : 32,591,920.20 = 6,372,290.80 : x
  2. Step 2: Convert to fraction form
    21,725,030.80/32,591,920.20 = 6,372,290.80/x
  3. Step 3: Cross multiply
    21,725,030.80x = 32,591,920.20 × 6,372,290.80
  4. Step 4: Simplify right side
    21,725,030.80x = 207,685,193,244,794.16
  5. Step 5: Solve for x
    x = 207,685,193,244,794.16/21,725,030.80
  6. Step 6: Final answer
    x = 9,559,719.16

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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.