Home / 27,285,411.80-40,928,117.70-16,373,156.60

Finding the Fourth Proportional to 27,285,411.80, 40,928,117.70 and 16,373,156.60

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Solution

The fourth proportional to 27,285,411.80, 40,928,117.70 and 16,373,156.60 is: 24,559,734.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,285,411.80 : 40,928,117.70 = 16,373,156.60 : x
  2. Step 2: Convert to fraction form
    27,285,411.80/40,928,117.70 = 16,373,156.60/x
  3. Step 3: Cross multiply
    27,285,411.80x = 40,928,117.70 × 16,373,156.60
  4. Step 4: Simplify right side
    27,285,411.80x = 670,122,480,445,331.88
  5. Step 5: Solve for x
    x = 670,122,480,445,331.88/27,285,411.80
  6. Step 6: Final answer
    x = 24,559,734.90

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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.