Home / 5,445,790.80-8,154,689.40-4,018,117.20

Finding the Fourth Proportional to 5,445,790.80, 8,154,689.40 and 4,018,117.20

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Solution

The fourth proportional to 5,445,790.80, 8,154,689.40 and 4,018,117.20 is: 6,016,848.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,790.80 : 8,154,689.40 = 4,018,117.20 : x
  2. Step 2: Convert to fraction form
    5,445,790.80/8,154,689.40 = 4,018,117.20/x
  3. Step 3: Cross multiply
    5,445,790.80x = 8,154,689.40 × 4,018,117.20
  4. Step 4: Simplify right side
    5,445,790.80x = 32,766,497,738,797.68
  5. Step 5: Solve for x
    x = 32,766,497,738,797.68/5,445,790.80
  6. Step 6: Final answer
    x = 6,016,848.41

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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.