Home / 12,554,069.30-18,831,103.95-4,035,266.90

Finding the Fourth Proportional to 12,554,069.30, 18,831,103.95 and 4,035,266.90

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Solution

The fourth proportional to 12,554,069.30, 18,831,103.95 and 4,035,266.90 is: 6,052,900.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,554,069.30 : 18,831,103.95 = 4,035,266.90 : x
  2. Step 2: Convert to fraction form
    12,554,069.30/18,831,103.95 = 4,035,266.90/x
  3. Step 3: Cross multiply
    12,554,069.30x = 18,831,103.95 × 4,035,266.90
  4. Step 4: Simplify right side
    12,554,069.30x = 75,988,530,459,894.25
  5. Step 5: Solve for x
    x = 75,988,530,459,894.25/12,554,069.30
  6. Step 6: Final answer
    x = 6,052,900.35

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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.