Home / 18,350,174.20-25,323,269.52-10,201,412.20

Finding the Fourth Proportional to 18,350,174.20, 25,323,269.52 and 10,201,412.20

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Solution

The fourth proportional to 18,350,174.20, 25,323,269.52 and 10,201,412.20 is: 14,077,965.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,350,174.20 : 25,323,269.52 = 10,201,412.20 : x
  2. Step 2: Convert to fraction form
    18,350,174.20/25,323,269.52 = 10,201,412.20/x
  3. Step 3: Cross multiply
    18,350,174.20x = 25,323,269.52 × 10,201,412.20
  4. Step 4: Simplify right side
    18,350,174.20x = 258,333,110,625,216.12
  5. Step 5: Solve for x
    x = 258,333,110,625,216.12/18,350,174.20
  6. Step 6: Final answer
    x = 14,077,965.03

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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.