Home / 5,445,784.80-8,154,680.40-4,018,111.20

Finding the Fourth Proportional to 5,445,784.80, 8,154,680.40 and 4,018,111.20

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Solution

The fourth proportional to 5,445,784.80, 8,154,680.40 and 4,018,111.20 is: 6,016,839.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,784.80 : 8,154,680.40 = 4,018,111.20 : x
  2. Step 2: Convert to fraction form
    5,445,784.80/8,154,680.40 = 4,018,111.20/x
  3. Step 3: Cross multiply
    5,445,784.80x = 8,154,680.40 × 4,018,111.20
  4. Step 4: Simplify right side
    5,445,784.80x = 32,766,412,647,660.48
  5. Step 5: Solve for x
    x = 32,766,412,647,660.48/5,445,784.80
  6. Step 6: Final answer
    x = 6,016,839.42

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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.