Home / 39,946,977.36-55,164,901.32-37,770,695.22

Finding the Fourth Proportional to 39,946,977.36, 55,164,901.32 and 37,770,695.22

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Solution

The fourth proportional to 39,946,977.36, 55,164,901.32 and 37,770,695.22 is: 52,159,557.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,946,977.36 : 55,164,901.32 = 37,770,695.22 : x
  2. Step 2: Convert to fraction form
    39,946,977.36/55,164,901.32 = 37,770,695.22/x
  3. Step 3: Cross multiply
    39,946,977.36x = 55,164,901.32 × 37,770,695.22
  4. Step 4: Simplify right side
    39,946,977.36x = 2,083,616,674,599,095.75
  5. Step 5: Solve for x
    x = 2,083,616,674,599,095.75/39,946,977.36
  6. Step 6: Final answer
    x = 52,159,557.80

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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.