Home / 38,106,852.20-57,160,278.30-12,544,540.10

Finding the Fourth Proportional to 38,106,852.20, 57,160,278.30 and 12,544,540.10

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Solution

The fourth proportional to 38,106,852.20, 57,160,278.30 and 12,544,540.10 is: 18,816,810.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,106,852.20 : 57,160,278.30 = 12,544,540.10 : x
  2. Step 2: Convert to fraction form
    38,106,852.20/57,160,278.30 = 12,544,540.10/x
  3. Step 3: Cross multiply
    38,106,852.20x = 57,160,278.30 × 12,544,540.10
  4. Step 4: Simplify right side
    38,106,852.20x = 717,049,403,261,509.75
  5. Step 5: Solve for x
    x = 717,049,403,261,509.75/38,106,852.20
  6. Step 6: Final answer
    x = 18,816,810.15

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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.