Home / 21,850,304.40-32,763,646.80-9,072,100.80

Finding the Fourth Proportional to 21,850,304.40, 32,763,646.80 and 9,072,100.80

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Solution

The fourth proportional to 21,850,304.40, 32,763,646.80 and 9,072,100.80 is: 13,603,247.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,850,304.40 : 32,763,646.80 = 9,072,100.80 : x
  2. Step 2: Convert to fraction form
    21,850,304.40/32,763,646.80 = 9,072,100.80/x
  3. Step 3: Cross multiply
    21,850,304.40x = 32,763,646.80 × 9,072,100.80
  4. Step 4: Simplify right side
    21,850,304.40x = 297,235,106,345,197.50
  5. Step 5: Solve for x
    x = 297,235,106,345,197.50/21,850,304.40
  6. Step 6: Final answer
    x = 13,603,247.85

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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.