Home / 35,995,218.54-49,674,811.21-20,314,790.76

Finding the Fourth Proportional to 35,995,218.54, 49,674,811.21 and 20,314,790.76

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Solution

The fourth proportional to 35,995,218.54, 49,674,811.21 and 20,314,790.76 is: 28,035,206.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,995,218.54 : 49,674,811.21 = 20,314,790.76 : x
  2. Step 2: Convert to fraction form
    35,995,218.54/49,674,811.21 = 20,314,790.76/x
  3. Step 3: Cross multiply
    35,995,218.54x = 49,674,811.21 × 20,314,790.76
  4. Step 4: Simplify right side
    35,995,218.54x = 1,009,133,395,700,252.38
  5. Step 5: Solve for x
    x = 1,009,133,395,700,252.38/35,995,218.54
  6. Step 6: Final answer
    x = 28,035,206.81

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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.