Home / 25,018,659.05-37,530,787.93-7,975,377.77

Finding the Fourth Proportional to 25,018,659.05, 37,530,787.93 and 7,975,377.77

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Solution

The fourth proportional to 25,018,659.05, 37,530,787.93 and 7,975,377.77 is: 11,963,959.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,018,659.05 : 37,530,787.93 = 7,975,377.77 : x
  2. Step 2: Convert to fraction form
    25,018,659.05/37,530,787.93 = 7,975,377.77/x
  3. Step 3: Cross multiply
    25,018,659.05x = 37,530,787.93 × 7,975,377.77
  4. Step 4: Simplify right side
    25,018,659.05x = 299,322,211,539,913.94
  5. Step 5: Solve for x
    x = 299,322,211,539,913.94/25,018,659.05
  6. Step 6: Final answer
    x = 11,963,959.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.