Home / 30,235,151.30-41,722,710.81-17,180,598.38

Finding the Fourth Proportional to 30,235,151.30, 41,722,710.81 and 17,180,598.38

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Solution

The fourth proportional to 30,235,151.30, 41,722,710.81 and 17,180,598.38 is: 23,708,204.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,235,151.30 : 41,722,710.81 = 17,180,598.38 : x
  2. Step 2: Convert to fraction form
    30,235,151.30/41,722,710.81 = 17,180,598.38/x
  3. Step 3: Cross multiply
    30,235,151.30x = 41,722,710.81 × 17,180,598.38
  4. Step 4: Simplify right side
    30,235,151.30x = 716,821,137,751,494.50
  5. Step 5: Solve for x
    x = 716,821,137,751,494.50/30,235,151.30
  6. Step 6: Final answer
    x = 23,708,204.09

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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.