Home / 38,551,180.32-57,826,967.34-12,992,411.16

Finding the Fourth Proportional to 38,551,180.32, 57,826,967.34 and 12,992,411.16

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Solution

The fourth proportional to 38,551,180.32, 57,826,967.34 and 12,992,411.16 is: 19,488,683.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,551,180.32 : 57,826,967.34 = 12,992,411.16 : x
  2. Step 2: Convert to fraction form
    38,551,180.32/57,826,967.34 = 12,992,411.16/x
  3. Step 3: Cross multiply
    38,551,180.32x = 57,826,967.34 × 12,992,411.16
  4. Step 4: Simplify right side
    38,551,180.32x = 751,311,735,865,893.12
  5. Step 5: Solve for x
    x = 751,311,735,865,893.12/38,551,180.32
  6. Step 6: Final answer
    x = 19,488,683.09

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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.