Home / 16,952,129.04-23,393,772.84-9,217,171.20

Finding the Fourth Proportional to 16,952,129.04, 23,393,772.84 and 9,217,171.20

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Solution

The fourth proportional to 16,952,129.04, 23,393,772.84 and 9,217,171.20 is: 12,719,606.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,952,129.04 : 23,393,772.84 = 9,217,171.20 : x
  2. Step 2: Convert to fraction form
    16,952,129.04/23,393,772.84 = 9,217,171.20/x
  3. Step 3: Cross multiply
    16,952,129.04x = 23,393,772.84 × 9,217,171.20
  4. Step 4: Simplify right side
    16,952,129.04x = 215,624,409,280,190.19
  5. Step 5: Solve for x
    x = 215,624,409,280,190.19/16,952,129.04
  6. Step 6: Final answer
    x = 12,719,606.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.