Home / 30,941,799-42,701,011.24-17,190,763.14

Finding the Fourth Proportional to 30,941,799, 42,701,011.24 and 17,190,763.14

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Solution

The fourth proportional to 30,941,799, 42,701,011.24 and 17,190,763.14 is: 23,723,991.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,941,799 : 42,701,011.24 = 17,190,763.14 : x
  2. Step 2: Convert to fraction form
    30,941,799/42,701,011.24 = 17,190,763.14/x
  3. Step 3: Cross multiply
    30,941,799x = 42,701,011.24 × 17,190,763.14
  4. Step 4: Simplify right side
    30,941,799x = 734,062,970,065,317.75
  5. Step 5: Solve for x
    x = 734,062,970,065,317.75/30,941,799
  6. Step 6: Final answer
    x = 23,723,991.29

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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.