Home / 38,640,036.80-57,960,055.20-27,302,628.80

Finding the Fourth Proportional to 38,640,036.80, 57,960,055.20 and 27,302,628.80

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Solution

The fourth proportional to 38,640,036.80, 57,960,055.20 and 27,302,628.80 is: 40,953,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,640,036.80 : 57,960,055.20 = 27,302,628.80 : x
  2. Step 2: Convert to fraction form
    38,640,036.80/57,960,055.20 = 27,302,628.80/x
  3. Step 3: Cross multiply
    38,640,036.80x = 57,960,055.20 × 27,302,628.80
  4. Step 4: Simplify right side
    38,640,036.80x = 1,582,461,872,353,110
  5. Step 5: Solve for x
    x = 1,582,461,872,353,110/38,640,036.80
  6. Step 6: Final answer
    x = 40,953,943.20

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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.