Home / 36,312,712.95-50,114,546.06-20,845,787.25

Finding the Fourth Proportional to 36,312,712.95, 50,114,546.06 and 20,845,787.25

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Solution

The fourth proportional to 36,312,712.95, 50,114,546.06 and 20,845,787.25 is: 28,768,909.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,312,712.95 : 50,114,546.06 = 20,845,787.25 : x
  2. Step 2: Convert to fraction form
    36,312,712.95/50,114,546.06 = 20,845,787.25/x
  3. Step 3: Cross multiply
    36,312,712.95x = 50,114,546.06 × 20,845,787.25
  4. Step 4: Simplify right side
    36,312,712.95x = 1,044,677,165,192,856.75
  5. Step 5: Solve for x
    x = 1,044,677,165,192,856.75/36,312,712.95
  6. Step 6: Final answer
    x = 28,768,909.85

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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.