Home / 10,996,496.80-16,494,745.20-9,484,842.40

Finding the Fourth Proportional to 10,996,496.80, 16,494,745.20 and 9,484,842.40

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Solution

The fourth proportional to 10,996,496.80, 16,494,745.20 and 9,484,842.40 is: 14,227,263.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,996,496.80 : 16,494,745.20 = 9,484,842.40 : x
  2. Step 2: Convert to fraction form
    10,996,496.80/16,494,745.20 = 9,484,842.40/x
  3. Step 3: Cross multiply
    10,996,496.80x = 16,494,745.20 × 9,484,842.40
  4. Step 4: Simplify right side
    10,996,496.80x = 156,450,058,650,156.47
  5. Step 5: Solve for x
    x = 156,450,058,650,156.47/10,996,496.80
  6. Step 6: Final answer
    x = 14,227,263.60

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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.