Home / 20,240,113.20-30,374,166.60-14,564,410.80

Finding the Fourth Proportional to 20,240,113.20, 30,374,166.60 and 14,564,410.80

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Solution

The fourth proportional to 20,240,113.20, 30,374,166.60 and 14,564,410.80 is: 21,856,688.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,240,113.20 : 30,374,166.60 = 14,564,410.80 : x
  2. Step 2: Convert to fraction form
    20,240,113.20/30,374,166.60 = 14,564,410.80/x
  3. Step 3: Cross multiply
    20,240,113.20x = 30,374,166.60 × 14,564,410.80
  4. Step 4: Simplify right side
    20,240,113.20x = 442,381,840,070,039.31
  5. Step 5: Solve for x
    x = 442,381,840,070,039.31/20,240,113.20
  6. Step 6: Final answer
    x = 21,856,688.04

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1.5x scale

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.