Home / 40,124,032.20-55,388,113.38-27,088,946.28

Finding the Fourth Proportional to 40,124,032.20, 55,388,113.38 and 27,088,946.28

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Solution

The fourth proportional to 40,124,032.20, 55,388,113.38 and 27,088,946.28 is: 37,394,188.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,124,032.20 : 55,388,113.38 = 27,088,946.28 : x
  2. Step 2: Convert to fraction form
    40,124,032.20/55,388,113.38 = 27,088,946.28/x
  3. Step 3: Cross multiply
    40,124,032.20x = 55,388,113.38 × 27,088,946.28
  4. Step 4: Simplify right side
    40,124,032.20x = 1,500,405,627,901,369.25
  5. Step 5: Solve for x
    x = 1,500,405,627,901,369.25/40,124,032.20
  6. Step 6: Final answer
    x = 37,394,188.61

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1.5x scale

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.