Home / 9,745,489.20-14,618,233.80-6,722,180.40

Finding the Fourth Proportional to 9,745,489.20, 14,618,233.80 and 6,722,180.40

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Solution

The fourth proportional to 9,745,489.20, 14,618,233.80 and 6,722,180.40 is: 10,083,270.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,745,489.20 : 14,618,233.80 = 6,722,180.40 : x
  2. Step 2: Convert to fraction form
    9,745,489.20/14,618,233.80 = 6,722,180.40/x
  3. Step 3: Cross multiply
    9,745,489.20x = 14,618,233.80 × 6,722,180.40
  4. Step 4: Simplify right side
    9,745,489.20x = 98,266,404,732,977.53
  5. Step 5: Solve for x
    x = 98,266,404,732,977.53/9,745,489.20
  6. Step 6: Final answer
    x = 10,083,270.60

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1.5x scale

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.