Home / 21,850,283.40-32,763,615.30-9,072,079.80

Finding the Fourth Proportional to 21,850,283.40, 32,763,615.30 and 9,072,079.80

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Solution

The fourth proportional to 21,850,283.40, 32,763,615.30 and 9,072,079.80 is: 13,603,216.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,850,283.40 : 32,763,615.30 = 9,072,079.80 : x
  2. Step 2: Convert to fraction form
    21,850,283.40/32,763,615.30 = 9,072,079.80/x
  3. Step 3: Cross multiply
    21,850,283.40x = 32,763,615.30 × 9,072,079.80
  4. Step 4: Simplify right side
    21,850,283.40x = 297,234,132,538,101
  5. Step 5: Solve for x
    x = 297,234,132,538,101/21,850,283.40
  6. Step 6: Final answer
    x = 13,603,216.36

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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.