Home / 10,770,320.80-16,135,820.40-6,562,909.60

Finding the Fourth Proportional to 10,770,320.80, 16,135,820.40 and 6,562,909.60

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Solution

The fourth proportional to 10,770,320.80, 16,135,820.40 and 6,562,909.60 is: 9,832,384.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,770,320.80 : 16,135,820.40 = 6,562,909.60 : x
  2. Step 2: Convert to fraction form
    10,770,320.80/16,135,820.40 = 6,562,909.60/x
  3. Step 3: Cross multiply
    10,770,320.80x = 16,135,820.40 × 6,562,909.60
  4. Step 4: Simplify right side
    10,770,320.80x = 105,897,930,607,035.84
  5. Step 5: Solve for x
    x = 105,897,930,607,035.84/10,770,320.80
  6. Step 6: Final answer
    x = 9,832,384.06

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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.