Home / 37,905,623.56-56,868,516.06-11,998,421.32

Finding the Fourth Proportional to 37,905,623.56, 56,868,516.06 and 11,998,421.32

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Solution

The fourth proportional to 37,905,623.56, 56,868,516.06 and 11,998,421.32 is: 18,000,822.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,905,623.56 : 56,868,516.06 = 11,998,421.32 : x
  2. Step 2: Convert to fraction form
    37,905,623.56/56,868,516.06 = 11,998,421.32/x
  3. Step 3: Cross multiply
    37,905,623.56x = 56,868,516.06 × 11,998,421.32
  4. Step 4: Simplify right side
    37,905,623.56x = 682,332,415,531,066.50
  5. Step 5: Solve for x
    x = 682,332,415,531,066.50/37,905,623.56
  6. Step 6: Final answer
    x = 18,000,822.87

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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.