Home / 30,844,975.40-42,565,341.68-17,093,644.28

Finding the Fourth Proportional to 30,844,975.40, 42,565,341.68 and 17,093,644.28

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Solution

The fourth proportional to 30,844,975.40, 42,565,341.68 and 17,093,644.28 is: 23,588,827.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,844,975.40 : 42,565,341.68 = 17,093,644.28 : x
  2. Step 2: Convert to fraction form
    30,844,975.40/42,565,341.68 = 17,093,644.28/x
  3. Step 3: Cross multiply
    30,844,975.40x = 42,565,341.68 × 17,093,644.28
  4. Step 4: Simplify right side
    30,844,975.40x = 727,596,809,334,577.62
  5. Step 5: Solve for x
    x = 727,596,809,334,577.62/30,844,975.40
  6. Step 6: Final answer
    x = 23,588,827.67

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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.