Home / 32,920,576.53-45,429,787.77-18,235,920.60

Finding the Fourth Proportional to 32,920,576.53, 45,429,787.77 and 18,235,920.60

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Solution

The fourth proportional to 32,920,576.53, 45,429,787.77 and 18,235,920.60 is: 25,165,233.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,920,576.53 : 45,429,787.77 = 18,235,920.60 : x
  2. Step 2: Convert to fraction form
    32,920,576.53/45,429,787.77 = 18,235,920.60/x
  3. Step 3: Cross multiply
    32,920,576.53x = 45,429,787.77 × 18,235,920.60
  4. Step 4: Simplify right side
    32,920,576.53x = 828,454,002,750,548.12
  5. Step 5: Solve for x
    x = 828,454,002,750,548.12/32,920,576.53
  6. Step 6: Final answer
    x = 25,165,233.73

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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.