Home / 30,109,865.14-41,551,613.85-17,057,124.02

Finding the Fourth Proportional to 30,109,865.14, 41,551,613.85 and 17,057,124.02

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Solution

The fourth proportional to 30,109,865.14, 41,551,613.85 and 17,057,124.02 is: 23,538,831.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,109,865.14 : 41,551,613.85 = 17,057,124.02 : x
  2. Step 2: Convert to fraction form
    30,109,865.14/41,551,613.85 = 17,057,124.02/x
  3. Step 3: Cross multiply
    30,109,865.14x = 41,551,613.85 × 17,057,124.02
  4. Step 4: Simplify right side
    30,109,865.14x = 708,751,030,670,599.62
  5. Step 5: Solve for x
    x = 708,751,030,670,599.62/30,109,865.14
  6. Step 6: Final answer
    x = 23,538,831.12

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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.