Home / 14,490,601.20-21,735,901.80-9,388,767.60

Finding the Fourth Proportional to 14,490,601.20, 21,735,901.80 and 9,388,767.60

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Solution

The fourth proportional to 14,490,601.20, 21,735,901.80 and 9,388,767.60 is: 14,083,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,490,601.20 : 21,735,901.80 = 9,388,767.60 : x
  2. Step 2: Convert to fraction form
    14,490,601.20/21,735,901.80 = 9,388,767.60/x
  3. Step 3: Cross multiply
    14,490,601.20x = 21,735,901.80 × 9,388,767.60
  4. Step 4: Simplify right side
    14,490,601.20x = 204,073,330,576,621.69
  5. Step 5: Solve for x
    x = 204,073,330,576,621.69/14,490,601.20
  6. Step 6: Final answer
    x = 14,083,151.40

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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.