Home / 35,947,996.80-53,921,995.20-11,686,876.80

Finding the Fourth Proportional to 35,947,996.80, 53,921,995.20 and 11,686,876.80

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Solution

The fourth proportional to 35,947,996.80, 53,921,995.20 and 11,686,876.80 is: 17,530,315.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,947,996.80 : 53,921,995.20 = 11,686,876.80 : x
  2. Step 2: Convert to fraction form
    35,947,996.80/53,921,995.20 = 11,686,876.80/x
  3. Step 3: Cross multiply
    35,947,996.80x = 53,921,995.20 × 11,686,876.80
  4. Step 4: Simplify right side
    35,947,996.80x = 630,179,714,712,591.38
  5. Step 5: Solve for x
    x = 630,179,714,712,591.38/35,947,996.80
  6. Step 6: Final answer
    x = 17,530,315.20

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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.