Home / 6,648,618.60-9,972,927.90-3,814,266.60

Finding the Fourth Proportional to 6,648,618.60, 9,972,927.90 and 3,814,266.60

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Solution

The fourth proportional to 6,648,618.60, 9,972,927.90 and 3,814,266.60 is: 5,721,399.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,648,618.60 : 9,972,927.90 = 3,814,266.60 : x
  2. Step 2: Convert to fraction form
    6,648,618.60/9,972,927.90 = 3,814,266.60/x
  3. Step 3: Cross multiply
    6,648,618.60x = 9,972,927.90 × 3,814,266.60
  4. Step 4: Simplify right side
    6,648,618.60x = 38,039,405,793,178.14
  5. Step 5: Solve for x
    x = 38,039,405,793,178.14/6,648,618.60
  6. Step 6: Final answer
    x = 5,721,399.90

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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.