Home / 14,518,489.62-20,035,770.48-7,903,268.27

Finding the Fourth Proportional to 14,518,489.62, 20,035,770.48 and 7,903,268.27

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Solution

The fourth proportional to 14,518,489.62, 20,035,770.48 and 7,903,268.27 is: 10,906,648.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,518,489.62 : 20,035,770.48 = 7,903,268.27 : x
  2. Step 2: Convert to fraction form
    14,518,489.62/20,035,770.48 = 7,903,268.27/x
  3. Step 3: Cross multiply
    14,518,489.62x = 20,035,770.48 × 7,903,268.27
  4. Step 4: Simplify right side
    14,518,489.62x = 158,348,069,074,541.97
  5. Step 5: Solve for x
    x = 158,348,069,074,541.97/14,518,489.62
  6. Step 6: Final answer
    x = 10,906,648.91

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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.