Home / 25,531,419.24-35,233,191.27-14,518,170.81

Finding the Fourth Proportional to 25,531,419.24, 35,233,191.27 and 14,518,170.81

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Solution

The fourth proportional to 25,531,419.24, 35,233,191.27 and 14,518,170.81 is: 20,034,980.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,531,419.24 : 35,233,191.27 = 14,518,170.81 : x
  2. Step 2: Convert to fraction form
    25,531,419.24/35,233,191.27 = 14,518,170.81/x
  3. Step 3: Cross multiply
    25,531,419.24x = 35,233,191.27 × 14,518,170.81
  4. Step 4: Simplify right side
    25,531,419.24x = 511,521,489,039,260.88
  5. Step 5: Solve for x
    x = 511,521,489,039,260.88/25,531,419.24
  6. Step 6: Final answer
    x = 20,034,980.60

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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.