Home / 5,133,836.01-7,084,777.59-2,810,689.77

Finding the Fourth Proportional to 5,133,836.01, 7,084,777.59 and 2,810,689.77

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Solution

The fourth proportional to 5,133,836.01, 7,084,777.59 and 2,810,689.77 is: 3,878,797.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,836.01 : 7,084,777.59 = 2,810,689.77 : x
  2. Step 2: Convert to fraction form
    5,133,836.01/7,084,777.59 = 2,810,689.77/x
  3. Step 3: Cross multiply
    5,133,836.01x = 7,084,777.59 × 2,810,689.77
  4. Step 4: Simplify right side
    5,133,836.01x = 19,913,111,894,938.25
  5. Step 5: Solve for x
    x = 19,913,111,894,938.25/5,133,836.01
  6. Step 6: Final answer
    x = 3,878,797.81

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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.