Home / 37,071,020.58-51,158,005.56-20,551,103.25

Finding the Fourth Proportional to 37,071,020.58, 51,158,005.56 and 20,551,103.25

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Solution

The fourth proportional to 37,071,020.58, 51,158,005.56 and 20,551,103.25 is: 28,360,520.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,071,020.58 : 51,158,005.56 = 20,551,103.25 : x
  2. Step 2: Convert to fraction form
    37,071,020.58/51,158,005.56 = 20,551,103.25/x
  3. Step 3: Cross multiply
    37,071,020.58x = 51,158,005.56 × 20,551,103.25
  4. Step 4: Simplify right side
    37,071,020.58x = 1,051,353,454,327,634.12
  5. Step 5: Solve for x
    x = 1,051,353,454,327,634.12/37,071,020.58
  6. Step 6: Final answer
    x = 28,360,520.91

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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.