Home / 38,020,056.42-57,007,309.44-12,101,162.06

Finding the Fourth Proportional to 38,020,056.42, 57,007,309.44 and 12,101,162.06

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Solution

The fourth proportional to 38,020,056.42, 57,007,309.44 and 12,101,162.06 is: 18,144,494.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,020,056.42 : 57,007,309.44 = 12,101,162.06 : x
  2. Step 2: Convert to fraction form
    38,020,056.42/57,007,309.44 = 12,101,162.06/x
  3. Step 3: Cross multiply
    38,020,056.42x = 57,007,309.44 × 12,101,162.06
  4. Step 4: Simplify right side
    38,020,056.42x = 689,854,690,138,007.88
  5. Step 5: Solve for x
    x = 689,854,690,138,007.88/38,020,056.42
  6. Step 6: Final answer
    x = 18,144,494.12

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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.