Home / 40,745,990.14-56,212,872.79-23,101,176.94

Finding the Fourth Proportional to 40,745,990.14, 56,212,872.79 and 23,101,176.94

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Solution

The fourth proportional to 40,745,990.14, 56,212,872.79 and 23,101,176.94 is: 31,870,216.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,745,990.14 : 56,212,872.79 = 23,101,176.94 : x
  2. Step 2: Convert to fraction form
    40,745,990.14/56,212,872.79 = 23,101,176.94/x
  3. Step 3: Cross multiply
    40,745,990.14x = 56,212,872.79 × 23,101,176.94
  4. Step 4: Simplify right side
    40,745,990.14x = 1,298,583,520,627,501.50
  5. Step 5: Solve for x
    x = 1,298,583,520,627,501.50/40,745,990.14
  6. Step 6: Final answer
    x = 31,870,216.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.