Home / 38,512,981.77-53,153,619.12-24,385,481.37

Finding the Fourth Proportional to 38,512,981.77, 53,153,619.12 and 24,385,481.37

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Solution

The fourth proportional to 38,512,981.77, 53,153,619.12 and 24,385,481.37 is: 33,655,576.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,512,981.77 : 53,153,619.12 = 24,385,481.37 : x
  2. Step 2: Convert to fraction form
    38,512,981.77/53,153,619.12 = 24,385,481.37/x
  3. Step 3: Cross multiply
    38,512,981.77x = 53,153,619.12 × 24,385,481.37
  4. Step 4: Simplify right side
    38,512,981.77x = 1,296,176,588,676,908.50
  5. Step 5: Solve for x
    x = 1,296,176,588,676,908.50/38,512,981.77
  6. Step 6: Final answer
    x = 33,655,576.10

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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.