Home / 40,663,991.46-56,117,283.27-22,079,914.83

Finding the Fourth Proportional to 40,663,991.46, 56,117,283.27 and 22,079,914.83

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Solution

The fourth proportional to 40,663,991.46, 56,117,283.27 and 22,079,914.83 is: 30,470,811.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,663,991.46 : 56,117,283.27 = 22,079,914.83 : x
  2. Step 2: Convert to fraction form
    40,663,991.46/56,117,283.27 = 22,079,914.83/x
  3. Step 3: Cross multiply
    40,663,991.46x = 56,117,283.27 × 22,079,914.83
  4. Step 4: Simplify right side
    40,663,991.46x = 1,239,064,835,092,583.75
  5. Step 5: Solve for x
    x = 1,239,064,835,092,583.75/40,663,991.46
  6. Step 6: Final answer
    x = 30,470,811.91

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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.