Home / 8,806,494.80-13,209,742.20-6,119,109.20

Finding the Fourth Proportional to 8,806,494.80, 13,209,742.20 and 6,119,109.20

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Solution

The fourth proportional to 8,806,494.80, 13,209,742.20 and 6,119,109.20 is: 9,178,663.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,494.80 : 13,209,742.20 = 6,119,109.20 : x
  2. Step 2: Convert to fraction form
    8,806,494.80/13,209,742.20 = 6,119,109.20/x
  3. Step 3: Cross multiply
    8,806,494.80x = 13,209,742.20 × 6,119,109.20
  4. Step 4: Simplify right side
    8,806,494.80x = 80,831,855,025,648.23
  5. Step 5: Solve for x
    x = 80,831,855,025,648.23/8,806,494.80
  6. Step 6: Final answer
    x = 9,178,663.80

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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.