Home / 35,916,740.80-53,908,936.80-18,889,633.60

Finding the Fourth Proportional to 35,916,740.80, 53,908,936.80 and 18,889,633.60

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Solution

The fourth proportional to 35,916,740.80, 53,908,936.80 and 18,889,633.60 is: 28,352,240.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,916,740.80 : 53,908,936.80 = 18,889,633.60 : x
  2. Step 2: Convert to fraction form
    35,916,740.80/53,908,936.80 = 18,889,633.60/x
  3. Step 3: Cross multiply
    35,916,740.80x = 53,908,936.80 × 18,889,633.60
  4. Step 4: Simplify right side
    35,916,740.80x = 1,018,320,063,917,556.50
  5. Step 5: Solve for x
    x = 1,018,320,063,917,556.50/35,916,740.80
  6. Step 6: Final answer
    x = 28,352,240.24

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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.