Home / 37,605,566.40-56,410,192.80-19,689,662.40

Finding the Fourth Proportional to 37,605,566.40, 56,410,192.80 and 19,689,662.40

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Solution

The fourth proportional to 37,605,566.40, 56,410,192.80 and 19,689,662.40 is: 29,535,458.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,605,566.40 : 56,410,192.80 = 19,689,662.40 : x
  2. Step 2: Convert to fraction form
    37,605,566.40/56,410,192.80 = 19,689,662.40/x
  3. Step 3: Cross multiply
    37,605,566.40x = 56,410,192.80 × 19,689,662.40
  4. Step 4: Simplify right side
    37,605,566.40x = 1,110,697,652,150,910.62
  5. Step 5: Solve for x
    x = 1,110,697,652,150,910.62/37,605,566.40
  6. Step 6: Final answer
    x = 29,535,458.67

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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.