Home / 18,134,776.80-27,202,165.20-17,095,514.40

Finding the Fourth Proportional to 18,134,776.80, 27,202,165.20 and 17,095,514.40

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Solution

The fourth proportional to 18,134,776.80, 27,202,165.20 and 17,095,514.40 is: 25,643,271.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,134,776.80 : 27,202,165.20 = 17,095,514.40 : x
  2. Step 2: Convert to fraction form
    18,134,776.80/27,202,165.20 = 17,095,514.40/x
  3. Step 3: Cross multiply
    18,134,776.80x = 27,202,165.20 × 17,095,514.40
  4. Step 4: Simplify right side
    18,134,776.80x = 465,035,006,887,778.81
  5. Step 5: Solve for x
    x = 465,035,006,887,778.81/18,134,776.80
  6. Step 6: Final answer
    x = 25,643,271.60

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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.