Home / 25,173,507.64-34,726,864.32-15,892,579.48

Finding the Fourth Proportional to 25,173,507.64, 34,726,864.32 and 15,892,579.48

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Solution

The fourth proportional to 25,173,507.64, 34,726,864.32 and 15,892,579.48 is: 21,923,820.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,173,507.64 : 34,726,864.32 = 15,892,579.48 : x
  2. Step 2: Convert to fraction form
    25,173,507.64/34,726,864.32 = 15,892,579.48/x
  3. Step 3: Cross multiply
    25,173,507.64x = 34,726,864.32 × 15,892,579.48
  4. Step 4: Simplify right side
    25,173,507.64x = 551,899,451,296,776.19
  5. Step 5: Solve for x
    x = 551,899,451,296,776.19/25,173,507.64
  6. Step 6: Final answer
    x = 21,923,820.04

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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.