Home / 11,643,465.40-17,465,198.10-11,152,022.20

Finding the Fourth Proportional to 11,643,465.40, 17,465,198.10 and 11,152,022.20

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Solution

The fourth proportional to 11,643,465.40, 17,465,198.10 and 11,152,022.20 is: 16,728,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,643,465.40 : 17,465,198.10 = 11,152,022.20 : x
  2. Step 2: Convert to fraction form
    11,643,465.40/17,465,198.10 = 11,152,022.20/x
  3. Step 3: Cross multiply
    11,643,465.40x = 17,465,198.10 × 11,152,022.20
  4. Step 4: Simplify right side
    11,643,465.40x = 194,772,276,938,597.81
  5. Step 5: Solve for x
    x = 194,772,276,938,597.81/11,643,465.40
  6. Step 6: Final answer
    x = 16,728,033.30

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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.