Home / 32,341,205.20-48,511,807.80-20,862,079.60

Finding the Fourth Proportional to 32,341,205.20, 48,511,807.80 and 20,862,079.60

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Solution

The fourth proportional to 32,341,205.20, 48,511,807.80 and 20,862,079.60 is: 31,293,119.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,341,205.20 : 48,511,807.80 = 20,862,079.60 : x
  2. Step 2: Convert to fraction form
    32,341,205.20/48,511,807.80 = 20,862,079.60/x
  3. Step 3: Cross multiply
    32,341,205.20x = 48,511,807.80 × 20,862,079.60
  4. Step 4: Simplify right side
    32,341,205.20x = 1,012,057,195,863,500.88
  5. Step 5: Solve for x
    x = 1,012,057,195,863,500.88/32,341,205.20
  6. Step 6: Final answer
    x = 31,293,119.40

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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.