Home / 32,079,043.28-44,285,204.04-20,920,586.96

Finding the Fourth Proportional to 32,079,043.28, 44,285,204.04 and 20,920,586.96

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Solution

The fourth proportional to 32,079,043.28, 44,285,204.04 and 20,920,586.96 is: 28,880,925.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,079,043.28 : 44,285,204.04 = 20,920,586.96 : x
  2. Step 2: Convert to fraction form
    32,079,043.28/44,285,204.04 = 20,920,586.96/x
  3. Step 3: Cross multiply
    32,079,043.28x = 44,285,204.04 × 20,920,586.96
  4. Step 4: Simplify right side
    32,079,043.28x = 926,472,462,160,163.38
  5. Step 5: Solve for x
    x = 926,472,462,160,163.38/32,079,043.28
  6. Step 6: Final answer
    x = 28,880,925.60

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1.5x scale

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.