Home / 25,348,520.70-34,980,967.80-13,746,080.97

Finding the Fourth Proportional to 25,348,520.70, 34,980,967.80 and 13,746,080.97

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Solution

The fourth proportional to 25,348,520.70, 34,980,967.80 and 13,746,080.97 is: 18,969,596.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,348,520.70 : 34,980,967.80 = 13,746,080.97 : x
  2. Step 2: Convert to fraction form
    25,348,520.70/34,980,967.80 = 13,746,080.97/x
  3. Step 3: Cross multiply
    25,348,520.70x = 34,980,967.80 × 13,746,080.97
  4. Step 4: Simplify right side
    25,348,520.70x = 480,851,215,787,762.75
  5. Step 5: Solve for x
    x = 480,851,215,787,762.75/25,348,520.70
  6. Step 6: Final answer
    x = 18,969,596.75

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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.