Home / 38,250,574.92-52,784,442.99-20,846,574.72

Finding the Fourth Proportional to 38,250,574.92, 52,784,442.99 and 20,846,574.72

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Solution

The fourth proportional to 38,250,574.92, 52,784,442.99 and 20,846,574.72 is: 28,767,537.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,250,574.92 : 52,784,442.99 = 20,846,574.72 : x
  2. Step 2: Convert to fraction form
    38,250,574.92/52,784,442.99 = 20,846,574.72/x
  3. Step 3: Cross multiply
    38,250,574.92x = 52,784,442.99 × 20,846,574.72
  4. Step 4: Simplify right side
    38,250,574.92x = 1,100,374,834,844,615.25
  5. Step 5: Solve for x
    x = 1,100,374,834,844,615.25/38,250,574.92
  6. Step 6: Final answer
    x = 28,767,537.15

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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.