Home / 31,305,669.27-46,961,721.42-10,835,355.36

Finding the Fourth Proportional to 31,305,669.27, 46,961,721.42 and 10,835,355.36

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Solution

The fourth proportional to 31,305,669.27, 46,961,721.42 and 10,835,355.36 is: 16,254,146.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,305,669.27 : 46,961,721.42 = 10,835,355.36 : x
  2. Step 2: Convert to fraction form
    31,305,669.27/46,961,721.42 = 10,835,355.36/x
  3. Step 3: Cross multiply
    31,305,669.27x = 46,961,721.42 × 10,835,355.36
  4. Step 4: Simplify right side
    31,305,669.27x = 508,846,939,903,023.81
  5. Step 5: Solve for x
    x = 508,846,939,903,023.81/31,305,669.27
  6. Step 6: Final answer
    x = 16,254,146.67

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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.