Home / 8,806,493.80-13,209,740.70-6,119,108.20

Finding the Fourth Proportional to 8,806,493.80, 13,209,740.70 and 6,119,108.20

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Solution

The fourth proportional to 8,806,493.80, 13,209,740.70 and 6,119,108.20 is: 9,178,662.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,493.80 : 13,209,740.70 = 6,119,108.20 : x
  2. Step 2: Convert to fraction form
    8,806,493.80/13,209,740.70 = 6,119,108.20/x
  3. Step 3: Cross multiply
    8,806,493.80x = 13,209,740.70 × 6,119,108.20
  4. Step 4: Simplify right side
    8,806,493.80x = 80,831,832,637,243.73
  5. Step 5: Solve for x
    x = 80,831,832,637,243.73/8,806,493.80
  6. Step 6: Final answer
    x = 9,178,662.30

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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.