Home / 38,459,190.42-57,693,528.23-12,544,562.66

Finding the Fourth Proportional to 38,459,190.42, 57,693,528.23 and 12,544,562.66

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Solution

The fourth proportional to 38,459,190.42, 57,693,528.23 and 12,544,562.66 is: 18,818,390.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,459,190.42 : 57,693,528.23 = 12,544,562.66 : x
  2. Step 2: Convert to fraction form
    38,459,190.42/57,693,528.23 = 12,544,562.66/x
  3. Step 3: Cross multiply
    38,459,190.42x = 57,693,528.23 × 12,544,562.66
  4. Step 4: Simplify right side
    38,459,190.42x = 723,740,079,606,523.38
  5. Step 5: Solve for x
    x = 723,740,079,606,523.38/38,459,190.42
  6. Step 6: Final answer
    x = 18,818,390.92

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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.